45002688 has 56 divisors (see below), whose sum is σ = 121627392. Its totient is φ = 14678784.

The previous prime is 45002677. The next prime is 45002717. The reversal of 45002688 is 88620054.

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, 6531 + ... + 11517.

Almost surely, 2^45002688 is an apocalyptic number.

45002688 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45002688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60813696).

45002688 is an abundant number, since it is smaller than the sum of its proper divisors (76624704).

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

45002688 is a wasteful number, since it uses less digits than its factorization.

45002688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5049 (or 5039 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 33.

The square root of 45002688 is about 6708.4042811983. The cubic root of 45002688 is about 355.6964124778.

The spelling of 45002688 in words is "forty-five million, two thousand, six hundred eighty-eight".