45522630 has 48 divisors (see below), whose sum is σ = 120378960. Its totient is φ = 11932224.

The previous prime is 45522611. The next prime is 45522641. The reversal of 45522630 is 3622554.

45522630 is a `hidden beast` number, since 4 + 5 + 5 + 22 + 630 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 45522594 and 45522603.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1024 + ... + 9596.

It is an arithmetic number, because the mean of its divisors is an integer number (2507895).

Almost surely, 2^45522630 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45522630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60189480).

45522630 is an abundant number, since it is smaller than the sum of its proper divisors (74856330).

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

45522630 is a wasteful number, since it uses less digits than its factorization.

45522630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8645 (or 8642 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 45522630 is about 6747.0460202966. The cubic root of 45522630 is about 357.0610257468.

The spelling of 45522630 in words is "forty-five million, five hundred twenty-two thousand, six hundred thirty".