45075288 has 32 divisors (see below), whose sum is σ = 112858560. Its totient is φ = 15002400.

The previous prime is 45075269. The next prime is 45075293. The reversal of 45075288 is 88257054.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

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, 24331 + ... + 26117.

It is an arithmetic number, because the mean of its divisors is an integer number (3526830).

Almost surely, 2^45075288 is an apocalyptic number.

It is an amenable number.

45075288 is an abundant number, since it is smaller than the sum of its proper divisors (67783272).

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

45075288 is a wasteful number, since it uses less digits than its factorization.

45075288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2847 (or 2843 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 39.

The square root of 45075288 is about 6713.8132234968. The cubic root of 45075288 is about 355.8875839138.

The spelling of 45075288 in words is "forty-five million, seventy-five thousand, two hundred eighty-eight".