490366400 has 42 divisors (see below), whose sum is σ = 1206611760. Its totient is φ = 196145920.

The previous prime is 490366397. The next prime is 490366493. The reversal of 490366400 is 4663094.

490366400 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 151640 + ... + 154839.

Almost surely, 2^490366400 is an apocalyptic number.

490366400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

490366400 is an abundant number, since it is smaller than the sum of its proper divisors (716245360).

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

490366400 is a wasteful number, since it uses less digits than its factorization.

490366400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306501 (or 306486 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The square root of 490366400 is about 22144.2182070174. The cubic root of 490366400 is about 788.5699707918.

The spelling of 490366400 in words is "four hundred ninety million, three hundred sixty-six thousand, four hundred".