45290752 has 72 divisors (see below), whose sum is σ = 100728320. Its totient is φ = 20183040.

The previous prime is 45290717. The next prime is 45290753. The reversal of 45290752 is 25709254.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45290753) 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, 102949 + ... + 103387.

Almost surely, 2^45290752 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 45290752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (50364160).

45290752 is an abundant number, since it is smaller than the sum of its proper divisors (55437568).

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

45290752 is a wasteful number, since it uses less digits than its factorization.

45290752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499 (or 485 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 45290752 is about 6729.8404141555. The cubic root of 45290752 is about 356.4537411775.

It can be divided in two parts, 452 and 90752, that added together give a square (91204 = 302²).

The spelling of 45290752 in words is "forty-five million, two hundred ninety thousand, seven hundred fifty-two".