7488504864 has 96 divisors (see below), whose sum is σ = 22791162240. Its totient is φ = 2387632896.

The previous prime is 7488504823. The next prime is 7488504869. The reversal of 7488504864 is 4684058847.

7488504864 is a `hidden beast` number, since 74 + 8 + 8 + 504 + 8 + 64 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 7488504864.

It is not an unprimeable number, because it can be changed into a prime (7488504869) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 168547 + ... + 208290.

It is an arithmetic number, because the mean of its divisors is an integer number (237407940).

Almost surely, 2^7488504864 is an apocalyptic number.

It is an amenable number.

7488504864 is an abundant number, since it is smaller than the sum of its proper divisors (15302657376).

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

7488504864 is a wasteful number, since it uses less digits than its factorization.

7488504864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376879 (or 376865 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 54.

The square root of 7488504864 is about 86536.1477302982. The cubic root of 7488504864 is about 1956.4332662108.

The spelling of 7488504864 in words is "seven billion, four hundred eighty-eight million, five hundred four thousand, eight hundred sixty-four".