499400576 has 64 divisors (see below), whose sum is σ = 1036124160. Its totient is φ = 239500800.

The previous prime is 499400567. The next prime is 499400593. The reversal of 499400576 is 675004994.

It is a tau number, because it is divible by the number of its divisors (64).

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, 503441 + ... + 504431.

It is an arithmetic number, because the mean of its divisors is an integer number (16189440).

Almost surely, 2^499400576 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 499400576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (518062080).

499400576 is an abundant number, since it is smaller than the sum of its proper divisors (536723584).

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

499400576 is a wasteful number, since it uses less digits than its factorization.

499400576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163 (or 1151 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The square root of 499400576 is about 22347.2722272764. The cubic root of 499400576 is about 793.3832237218.

The spelling of 499400576 in words is "four hundred ninety-nine million, four hundred thousand, five hundred seventy-six".