7752404052 has 60 divisors (see below), whose sum is σ = 20276095840. Its totient is φ = 2582887824.

The previous prime is 7752404017. The next prime is 7752404053. The reversal of 7752404052 is 2504042577.

It is a happy number.

7752404052 is a `hidden beast` number, since 7 + 7 + 5 + 240 + 405 + 2 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 7752403998 and 7752404016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7752404053) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 872649 + ... + 881487.

Almost surely, 2^7752404052 is an apocalyptic number.

It is an amenable number.

7752404052 is an abundant number, since it is smaller than the sum of its proper divisors (12523691788).

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

7752404052 is a wasteful number, since it uses less digits than its factorization.

7752404052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11562 (or 11551 counting only the distinct ones).

The product of its (nonzero) digits is 78400, while the sum is 36.

The square root of 7752404052 is about 88047.7373474185. The cubic root of 7752404052 is about 1979.1504068522.

The spelling of 7752404052 in words is "seven billion, seven hundred fifty-two million, four hundred four thousand, fifty-two".