494864100 has 72 divisors (see below), whose sum is σ = 1590905120. Its totient is φ = 131963040.

The previous prime is 494864099. The next prime is 494864131. The reversal of 494864100 is 1468494.

It is a happy number.

494864100 is a `hidden beast` number, since 4 + 9 + 4 + 8 + 641 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 88942 + ... + 94341.

Almost surely, 2^494864100 is an apocalyptic number.

It is an amenable number.

494864100 is an abundant number, since it is smaller than the sum of its proper divisors (1096041020).

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

494864100 is a wasteful number, since it uses less digits than its factorization.

494864100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183306 (or 183293 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 494864100 is about 22245.5411262572. The cubic root of 494864100 is about 790.9735900269.

The spelling of 494864100 in words is "four hundred ninety-four million, eight hundred sixty-four thousand, one hundred".