488855264240 has 40 divisors (see below), whose sum is σ = 1298958275040. Its totient is φ = 167607518976.

The previous prime is 488855264239. The next prime is 488855264251. The reversal of 488855264240 is 42462558884.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a congruent number.

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, 436477355 + ... + 436478474.

It is an arithmetic number, because the mean of its divisors is an integer number (32473956876).

Almost surely, 2^488855264240 is an apocalyptic number.

488855264240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

488855264240 is an abundant number, since it is smaller than the sum of its proper divisors (810103010800).

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

488855264240 is a wasteful number, since it uses less digits than its factorization.

488855264240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872955849 (or 872955843 counting only the distinct ones).

The product of its (nonzero) digits is 19660800, while the sum is 56.

The spelling of 488855264240 in words is "four hundred eighty-eight billion, eight hundred fifty-five million, two hundred sixty-four thousand, two hundred forty".