498911964 has 12 divisors (see below), whose sum is σ = 1164127944. Its totient is φ = 166303984.

The previous prime is 498911951. The next prime is 498911981. The reversal of 498911964 is 469119894.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20787987 + ... + 20788010.

It is an arithmetic number, because the mean of its divisors is an integer number (97010662).

Almost surely, 2^498911964 is an apocalyptic number.

It is an amenable number.

498911964 is an abundant number, since it is smaller than the sum of its proper divisors (665215980).

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

498911964 is a wasteful number, since it uses less digits than its factorization.

498911964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41576004 (or 41576002 counting only the distinct ones).

The product of its digits is 559872, while the sum is 51.

The square root of 498911964 is about 22336.3373004618. The cubic root of 498911964 is about 793.1243913813.

The spelling of 498911964 in words is "four hundred ninety-eight million, nine hundred eleven thousand, nine hundred sixty-four".