4492376064 has 144 divisors (see below), whose sum is σ = 14154973560. Its totient is φ = 1361264640.

The previous prime is 4492376059. The next prime is 4492376069. The reversal of 4492376064 is 4606732944.

It is a happy number.

4492376064 is a `hidden beast` number, since 4 + 4 + 9 + 2 + 37 + 606 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (4492376059) and next prime (4492376069).

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4492376069) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 191674 + ... + 213830.

Almost surely, 2^4492376064 is an apocalyptic number.

4492376064 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4492376064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7077486780).

4492376064 is an abundant number, since it is smaller than the sum of its proper divisors (9662597496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4492376064 is a wasteful number, since it uses less digits than its factorization.

4492376064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22196 (or 22173 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 45.

The square root of 4492376064 is about 67025.1897722043. The cubic root of 4492376064 is about 1650.0307388213.

The spelling of 4492376064 in words is "four billion, four hundred ninety-two million, three hundred seventy-six thousand, sixty-four".