447570152 has 32 divisors (see below), whose sum is σ = 890782920. Its totient is φ = 210094080.

The previous prime is 447570121. The next prime is 447570163. The reversal of 447570152 is 251075744.

It can be written as a sum of positive squares in 4 ways, for example, as 142229476 + 305340676 = 11926^2 + 17474^2 .

It is a super-2 number, since 2×447570152² = 400638081922606208, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53348 + ... + 61164.

Almost surely, 2^447570152 is an apocalyptic number.

It is an amenable number.

447570152 is a deficient number, since it is larger than the sum of its proper divisors (443212768).

447570152 is a wasteful number, since it uses less digits than its factorization.

447570152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8261 (or 8257 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 35.

The square root of 447570152 is about 21155.8538471034. The cubic root of 447570152 is about 764.9276716900.

The spelling of 447570152 in words is "four hundred forty-seven million, five hundred seventy thousand, one hundred fifty-two".