7538508804 has 24 divisors (see below), whose sum is σ = 17604705888. Its totient is φ = 2510714560.

The previous prime is 7538508767. The next prime is 7538508821. The reversal of 7538508804 is 4088058357.

It is a super-2 number, since 2×7538508804² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250377 + ... + 278864.

It is an arithmetic number, because the mean of its divisors is an integer number (733529412).

Almost surely, 2^7538508804 is an apocalyptic number.

It is an amenable number.

7538508804 is an abundant number, since it is smaller than the sum of its proper divisors (10066197084).

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

7538508804 is a wasteful number, since it uses less digits than its factorization.

7538508804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530435 (or 530433 counting only the distinct ones).

The product of its (nonzero) digits is 1075200, while the sum is 48.

The square root of 7538508804 is about 86824.5864027005. The cubic root of 7538508804 is about 1960.7782557717.

The spelling of 7538508804 in words is "seven billion, five hundred thirty-eight million, five hundred eight thousand, eight hundred four".