45382620 has 48 divisors (see below), whose sum is σ = 128022048. Its totient is φ = 12011520.

The previous prime is 45382607. The next prime is 45382669. The reversal of 45382620 is 2628354.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5460 + ... + 10980.

It is an arithmetic number, because the mean of its divisors is an integer number (2667126).

Almost surely, 2^45382620 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 45382620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64011024).

45382620 is an abundant number, since it is smaller than the sum of its proper divisors (82639428).

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

45382620 is a wasteful number, since it uses less digits than its factorization.

45382620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5670 (or 5668 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 45382620 is about 6736.6623783592. The cubic root of 45382620 is about 356.6945892872.

The spelling of 45382620 in words is "forty-five million, three hundred eighty-two thousand, six hundred twenty".