45272576 has 20 divisors (see below), whose sum is σ = 90457752. Its totient is φ = 22636032.

The previous prime is 45272561. The next prime is 45272621. The reversal of 45272576 is 67527254.

It is a happy number.

It is a super-2 number, since 2×45272576² = 4099212275351552, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43700 + ... + 44723.

Almost surely, 2^45272576 is an apocalyptic number.

It is an amenable number.

45272576 is a deficient number, since it is larger than the sum of its proper divisors (45185176).

45272576 is an frugal number, since it uses more digits than its factorization.

45272576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88441 (or 88425 counting only the distinct ones).

The product of its digits is 117600, while the sum is 38.

The square root of 45272576 is about 6728.4898751503. The cubic root of 45272576 is about 356.4060510141.

The spelling of 45272576 in words is "forty-five million, two hundred seventy-two thousand, five hundred seventy-six".