445462156 has 12 divisors (see below), whose sum is σ = 806440320. Its totient is φ = 215050640.

The previous prime is 445462153. The next prime is 445462189. The reversal of 445462156 is 651264544.

It is not an unprimeable number, because it can be changed into a prime (445462151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1919980 + ... + 1920211.

It is an arithmetic number, because the mean of its divisors is an integer number (67203360).

Almost surely, 2^445462156 is an apocalyptic number.

It is an amenable number.

445462156 is a deficient number, since it is larger than the sum of its proper divisors (360978164).

445462156 is a wasteful number, since it uses less digits than its factorization.

445462156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3840224 (or 3840222 counting only the distinct ones).

The product of its digits is 115200, while the sum is 37.

The square root of 445462156 is about 21105.9744148428. The cubic root of 445462156 is about 763.7248787814.

The spelling of 445462156 in words is "four hundred forty-five million, four hundred sixty-two thousand, one hundred fifty-six".