474821900 has 72 divisors (see below), whose sum is σ = 1246857696. Its totient is φ = 153216000.

The previous prime is 474821899. The next prime is 474821923. The reversal of 474821900 is 9128474.

474821900 = 8233² + 8234² + ... + 8239².

It is a super-2 number, since 2×474821900² = 450911673439220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8051 + ... + 31850.

It is an arithmetic number, because the mean of its divisors is an integer number (17317468).

Almost surely, 2^474821900 is an apocalyptic number.

It is an amenable number.

474821900 is an abundant number, since it is smaller than the sum of its proper divisors (772035796).

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

474821900 is a wasteful number, since it uses less digits than its factorization.

474821900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39939 (or 39932 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 474821900 is about 21790.4084404125. The cubic root of 474821900 is about 780.1478461801.

The spelling of 474821900 in words is "four hundred seventy-four million, eight hundred twenty-one thousand, nine hundred".