448490232 has 48 divisors (see below), whose sum is σ = 1216449000. Its totient is φ = 149276736.

The previous prime is 448490183. The next prime is 448490233. The reversal of 448490232 is 232094844.

It is a super-2 number, since 2×448490232² = 402286976398827648, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (448490233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48994 + ... + 57422.

Almost surely, 2^448490232 is an apocalyptic number.

It is an amenable number.

448490232 is an abundant number, since it is smaller than the sum of its proper divisors (767958768).

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

448490232 is a wasteful number, since it uses less digits than its factorization.

448490232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9180 (or 9173 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 448490232 is about 21177.5879646385. The cubic root of 448490232 is about 765.4514725811.

The spelling of 448490232 in words is "four hundred forty-eight million, four hundred ninety thousand, two hundred thirty-two".