45234980 has 48 divisors (see below), whose sum is σ = 109716096. Its totient is φ = 15344640.

The previous prime is 45234967. The next prime is 45234989. The reversal of 45234980 is 8943254.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 45234980.

It is not an unprimeable number, because it can be changed into a prime (45234989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11915 + ... + 15245.

It is an arithmetic number, because the mean of its divisors is an integer number (2285752).

Almost surely, 2^45234980 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 45234980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54858048).

45234980 is an abundant number, since it is smaller than the sum of its proper divisors (64481116).

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

45234980 is a wasteful number, since it uses less digits than its factorization.

45234980 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3444 (or 3442 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 35.

The square root of 45234980 is about 6725.6955030688. The cubic root of 45234980 is about 356.3073661595.

The spelling of 45234980 in words is "forty-five million, two hundred thirty-four thousand, nine hundred eighty".