45590472 has 32 divisors (see below), whose sum is σ = 126640800. Its totient is φ = 15196752.

The previous prime is 45590437. The next prime is 45590473. The reversal of 45590472 is 27409554.

It is a super-2 number, since 2×45590472² = 4156982274365568, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (45590473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105318 + ... + 105749.

It is an arithmetic number, because the mean of its divisors is an integer number (3957525).

Almost surely, 2^45590472 is an apocalyptic number.

It is an amenable number.

45590472 is an abundant number, since it is smaller than the sum of its proper divisors (81050328).

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

45590472 is a wasteful number, since it uses less digits than its factorization.

45590472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211082 (or 211072 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 45590472 is about 6752.0716820840. The cubic root of 45590472 is about 357.2383127400.

The spelling of 45590472 in words is "forty-five million, five hundred ninety thousand, four hundred seventy-two".