45649662 has 16 divisors (see below), whose sum is σ = 91552512. Its totient is φ = 15174360.

The previous prime is 45649649. The next prime is 45649691. The reversal of 45649662 is 26694654.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8164 + ... + 12567.

It is an arithmetic number, because the mean of its divisors is an integer number (5722032).

Almost surely, 2^45649662 is an apocalyptic number.

45649662 is an abundant number, since it is smaller than the sum of its proper divisors (45902850).

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

45649662 is a wasteful number, since it uses less digits than its factorization.

45649662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21103.

The product of its digits is 311040, while the sum is 42.

The square root of 45649662 is about 6756.4533595667. The cubic root of 45649662 is about 357.3928464294.

The spelling of 45649662 in words is "forty-five million, six hundred forty-nine thousand, six hundred sixty-two".