45367650 has 72 divisors (see below), whose sum is σ = 122781204. Its totient is φ = 12009600.

The previous prime is 45367613. The next prime is 45367681. The reversal of 45367650 is 5676354.

45367650 is a `hidden beast` number, since 4 + 536 + 76 + 50 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 168921 + 45198729 = 411^2 + 6723^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 81172 + ... + 81728.

Almost surely, 2^45367650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45367650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61390602).

45367650 is an abundant number, since it is smaller than the sum of its proper divisors (77413554).

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

45367650 is a wasteful number, since it uses less digits than its factorization.

45367650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 756 (or 748 counting only the distinct ones).

The product of its (nonzero) digits is 75600, while the sum is 36.

The square root of 45367650 is about 6735.5512023887. The cubic root of 45367650 is about 356.6553649819.

The spelling of 45367650 in words is "forty-five million, three hundred sixty-seven thousand, six hundred fifty".