472561400 has 48 divisors (see below), whose sum is σ = 1124277000. Its totient is φ = 184625280.

The previous prime is 472561391. The next prime is 472561417. The reversal of 472561400 is 4165274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18875 + ... + 36074.

Almost surely, 2^472561400 is an apocalyptic number.

472561400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

472561400 is an abundant number, since it is smaller than the sum of its proper divisors (651715600).

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

472561400 is a wasteful number, since it uses less digits than its factorization.

472561400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55008 (or 54999 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 472561400 is about 21738.4774075831. The cubic root of 472561400 is about 778.9078512913.

The spelling of 472561400 in words is "four hundred seventy-two million, five hundred sixty-one thousand, four hundred".