45458712 has 64 divisors (see below), whose sum is σ = 135996000. Its totient is φ = 13986432.

The previous prime is 45458711. The next prime is 45458717. The reversal of 45458712 is 21785454.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45458711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5287 + ... + 10902.

Almost surely, 2^45458712 is an apocalyptic number.

It is an amenable number.

45458712 is an abundant number, since it is smaller than the sum of its proper divisors (90537288).

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

45458712 is a wasteful number, since it uses less digits than its factorization.

45458712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16217 (or 16207 counting only the distinct ones).

The product of its digits is 44800, while the sum is 36.

The square root of 45458712 is about 6742.3076168327. The cubic root of 45458712 is about 356.8938318575.

The spelling of 45458712 in words is "forty-five million, four hundred fifty-eight thousand, seven hundred twelve".