45528946 has 4 divisors (see below), whose sum is σ = 68293422. Its totient is φ = 22764472.

The previous prime is 45528913. The next prime is 45528953. The reversal of 45528946 is 64982554.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 26265625 + 19263321 = 5125^2 + 4389^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11382235 + ... + 11382238.

Almost surely, 2^45528946 is an apocalyptic number.

45528946 is a deficient number, since it is larger than the sum of its proper divisors (22764476).

45528946 is a wasteful number, since it uses less digits than its factorization.

45528946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22764475.

The product of its digits is 345600, while the sum is 43.

The square root of 45528946 is about 6747.5140607486. The cubic root of 45528946 is about 357.0775383630.

The spelling of 45528946 in words is "forty-five million, five hundred twenty-eight thousand, nine hundred forty-six".