45416646 has 64 divisors (see below), whose sum is σ = 111029760. Its totient is φ = 13646880.

The previous prime is 45416633. The next prime is 45416653. The reversal of 45416646 is 64661454.

45416646 is a `hidden beast` number, since 4 + 5 + 4 + 1 + 6 + 646 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 45416646.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93015 + ... + 93501.

It is an arithmetic number, because the mean of its divisors is an integer number (1734840).

Almost surely, 2^45416646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45416646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55514880).

45416646 is an abundant number, since it is smaller than the sum of its proper divisors (65613114).

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

45416646 is a wasteful number, since it uses less digits than its factorization.

45416646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 666 (or 660 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 45416646 is about 6739.1873397317. The cubic root of 45416646 is about 356.7837119375.

The spelling of 45416646 in words is "forty-five million, four hundred sixteen thousand, six hundred forty-six".