45228488 has 32 divisors (see below), whose sum is σ = 88862400. Its totient is φ = 21540288.

The previous prime is 45228457. The next prime is 45228497. The reversal of 45228488 is 88482254.

It is a super-2 number, since 2×45228488² = 4091232253532288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68303 + ... + 68961.

It is an arithmetic number, because the mean of its divisors is an integer number (2776950).

Almost surely, 2^45228488 is an apocalyptic number.

It is an amenable number.

45228488 is a deficient number, since it is larger than the sum of its proper divisors (43633912).

45228488 is a wasteful number, since it uses less digits than its factorization.

45228488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1061 (or 1057 counting only the distinct ones).

The product of its digits is 163840, while the sum is 41.

The square root of 45228488 is about 6725.2128590848. The cubic root of 45228488 is about 356.2903199261.

The spelling of 45228488 in words is "forty-five million, two hundred twenty-eight thousand, four hundred eighty-eight".