445938552 has 48 divisors (see below), whose sum is σ = 1235846040. Its totient is φ = 145188288.

The previous prime is 445938401. The next prime is 445938553. The reversal of 445938552 is 255839544.

445938552 is a `hidden beast` number, since 4 + 4 + 5 + 93 + 8 + 552 = 666.

It is a super-2 number, since 2×445938552² = 397722384319713408, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 445938498 and 445938507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445938553) 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, 68923 + ... + 75114.

Almost surely, 2^445938552 is an apocalyptic number.

It is an amenable number.

445938552 is an abundant number, since it is smaller than the sum of its proper divisors (789907488).

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

445938552 is a wasteful number, since it uses less digits than its factorization.

445938552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144092 (or 144085 counting only the distinct ones).

The product of its digits is 864000, while the sum is 45.

The square root of 445938552 is about 21117.2572082645. The cubic root of 445938552 is about 763.9970349747.

The spelling of 445938552 in words is "four hundred forty-five million, nine hundred thirty-eight thousand, five hundred fifty-two".