45039088 has 40 divisors (see below), whose sum is σ = 91177200. Its totient is φ = 21525504.

The previous prime is 45039077. The next prime is 45039089. The reversal of 45039088 is 88093054.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45039089) 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, 52003 + ... + 52861.

It is an arithmetic number, because the mean of its divisors is an integer number (2279430).

Almost surely, 2^45039088 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45039088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45588600).

45039088 is an abundant number, since it is smaller than the sum of its proper divisors (46138112).

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

45039088 is a wasteful number, since it uses less digits than its factorization.

45039088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1009 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 45039088 is about 6711.1167476062. The cubic root of 45039088 is about 355.7922871968.

The spelling of 45039088 in words is "forty-five million, thirty-nine thousand, eighty-eight".