612433764 has 96 divisors (see below), whose sum is σ = 1682889600. Its totient is φ = 192067200.

The previous prime is 612433729. The next prime is 612433793. The reversal of 612433764 is 467334216.

It is a happy number.

612433764 is a `hidden beast` number, since 612 + 4 + 3 + 37 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 321214 + ... + 323114.

It is an arithmetic number, because the mean of its divisors is an integer number (17530100).

Almost surely, 2^612433764 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 612433764, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841444800).

612433764 is an abundant number, since it is smaller than the sum of its proper divisors (1070455836).

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

612433764 is a wasteful number, since it uses less digits than its factorization.

612433764 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2090 (or 2082 counting only the distinct ones).

The product of its digits is 72576, while the sum is 36.

The square root of 612433764 is about 24747.3991360708. The cubic root of 612433764 is about 849.2190122836.

The spelling of 612433764 in words is "six hundred twelve million, four hundred thirty-three thousand, seven hundred sixty-four".