45671452 has 24 divisors (see below), whose sum is σ = 85431024. Its totient is φ = 21288192.

The previous prime is 45671449. The next prime is 45671471. The reversal of 45671452 is 25417654.

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 4138 + ... + 10414.

It is an arithmetic number, because the mean of its divisors is an integer number (3559626).

Almost surely, 2^45671452 is an apocalyptic number.

It is an amenable number.

45671452 is a deficient number, since it is larger than the sum of its proper divisors (39759572).

45671452 is a wasteful number, since it uses less digits than its factorization.

45671452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6405 (or 6403 counting only the distinct ones).

The product of its digits is 33600, while the sum is 34.

The square root of 45671452 is about 6758.0656995919. The cubic root of 45671452 is about 357.4497022820.

The spelling of 45671452 in words is "forty-five million, six hundred seventy-one thousand, four hundred fifty-two".