445097232 has 60 divisors (see below), whose sum is σ = 1252253184. Its totient is φ = 147579840.

The previous prime is 445097227. The next prime is 445097243. The reversal of 445097232 is 232790544.

It is a super-2 number, since 2×445097232² = 396223091868123648, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 19413 + ... + 35595.

Almost surely, 2^445097232 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 445097232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (626126592).

445097232 is an abundant number, since it is smaller than the sum of its proper divisors (807155952).

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

445097232 is a wasteful number, since it uses less digits than its factorization.

445097232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16388 (or 16379 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 445097232 is about 21097.3276032772. The cubic root of 445097232 is about 763.5162731995.

The spelling of 445097232 in words is "four hundred forty-five million, ninety-seven thousand, two hundred thirty-two".