45285888 has 40 divisors (see below), whose sum is σ = 120648528. Its totient is φ = 15094784.

The previous prime is 45285887. The next prime is 45285893. The reversal of 45285888 is 88858254.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (45285883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13206 + ... + 16277.

Almost surely, 2^45285888 is an apocalyptic number.

45285888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

45285888 is an abundant number, since it is smaller than the sum of its proper divisors (75362640).

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

45285888 is an equidigital number, since it uses as much as digits as its factorization.

45285888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29504 (or 29488 counting only the distinct ones).

The product of its digits is 819200, while the sum is 48.

The square root of 45285888 is about 6729.4790288699. The cubic root of 45285888 is about 356.4409802716.

The spelling of 45285888 in words is "forty-five million, two hundred eighty-five thousand, eight hundred eighty-eight".