1607405552 has 20 divisors (see below), whose sum is σ = 3214812096. Its totient is φ = 777776640.

The previous prime is 1607405461. The next prime is 1607405563. The reversal of 1607405552 is 2555047061.

1607405552 is an admirable number.

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, 1619873 + ... + 1620864.

Almost surely, 2^1607405552 is an apocalyptic number.

It is an amenable number.

1607405552 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1607405552 is a wasteful number, since it uses less digits than its factorization.

1607405552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3240776 (or 3240770 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 35.

The square root of 1607405552 is about 40092.4625334987. The cubic root of 1607405552 is about 1171.4088155191.

The spelling of 1607405552 in words is "one billion, six hundred seven million, four hundred five thousand, five hundred fifty-two".