1607488340 has 12 divisors (see below), whose sum is σ = 3375725556. Its totient is φ = 642995328.

The previous prime is 1607488327. The next prime is 1607488361. The reversal of 1607488340 is 438847061.

It can be written as a sum of positive squares in 2 ways, for example, as 1210761616 + 396726724 = 34796^2 + 19918^2 .

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40187189 + ... + 40187228.

It is an arithmetic number, because the mean of its divisors is an integer number (281310463).

Almost surely, 2^1607488340 is an apocalyptic number.

1607488340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1607488340 is an abundant number, since it is smaller than the sum of its proper divisors (1768237216).

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

1607488340 is a wasteful number, since it uses less digits than its factorization.

1607488340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80374426 (or 80374424 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 41.

The square root of 1607488340 is about 40093.4949836005. The cubic root of 1607488340 is about 1171.4289259652.

The spelling of 1607488340 in words is "one billion, six hundred seven million, four hundred eighty-eight thousand, three hundred forty".