447572470 has 16 divisors (see below), whose sum is σ = 807762960. Its totient is φ = 178555104.

The previous prime is 447572431. The next prime is 447572473. The reversal of 447572470 is 74275744.

It is a super-2 number, since 2×447572470² = 400642231803801800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (447572473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55257 + ... + 62836.

It is an arithmetic number, because the mean of its divisors is an integer number (50485185).

Almost surely, 2^447572470 is an apocalyptic number.

447572470 is a deficient number, since it is larger than the sum of its proper divisors (360190490).

447572470 is a wasteful number, since it uses less digits than its factorization.

447572470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118479.

The product of its (nonzero) digits is 219520, while the sum is 40.

The square root of 447572470 is about 21155.9086309239. The cubic root of 447572470 is about 764.9289922273.

The spelling of 447572470 in words is "four hundred forty-seven million, five hundred seventy-two thousand, four hundred seventy".