7488020664 has 48 divisors (see below), whose sum is σ = 20371041600. Its totient is φ = 2484808704.

The previous prime is 7488020647. The next prime is 7488020693. The reversal of 7488020664 is 4660208847.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217129 + ... + 249240.

It is an arithmetic number, because the mean of its divisors is an integer number (424396700).

Almost surely, 2^7488020664 is an apocalyptic number.

It is an amenable number.

7488020664 is an abundant number, since it is smaller than the sum of its proper divisors (12883020936).

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

7488020664 is a wasteful number, since it uses less digits than its factorization.

7488020664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 466604 (or 466597 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The square root of 7488020664 is about 86533.3500102706. The cubic root of 7488020664 is about 1956.3910982292.

The spelling of 7488020664 in words is "seven billion, four hundred eighty-eight million, twenty thousand, six hundred sixty-four".