490864611504 has 40 divisors (see below), whose sum is σ = 1342659086640. Its totient is φ = 153996740608.

The previous prime is 490864611499. The next prime is 490864611527. The reversal of 490864611504 is 405116468094.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 300774069 + ... + 300775700.

It is an arithmetic number, because the mean of its divisors is an integer number (33566477166).

Almost surely, 2^490864611504 is an apocalyptic number.

It is an amenable number.

490864611504 is an abundant number, since it is smaller than the sum of its proper divisors (851794475136).

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

490864611504 is a wasteful number, since it uses less digits than its factorization.

490864611504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 601549797 (or 601549791 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The spelling of 490864611504 in words is "four hundred ninety billion, eight hundred sixty-four million, six hundred eleven thousand, five hundred four".