45647330 has 16 divisors (see below), whose sum is σ = 82245240. Its totient is φ = 18241152.

The previous prime is 45647323. The next prime is 45647353. The reversal of 45647330 is 3374654.

It can be written as a sum of positive squares in 4 ways, for example, as 37173409 + 8473921 = 6097^2 + 2911^2 .

It is a super-2 number, since 2×45647330² = 4167357472257800, which contains 22 as substring.

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, 14672 + ... + 17508.

Almost surely, 2^45647330 is an apocalyptic number.

45647330 is a deficient number, since it is larger than the sum of its proper divisors (36597910).

45647330 is a wasteful number, since it uses less digits than its factorization.

45647330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4453.

The product of its (nonzero) digits is 30240, while the sum is 32.

The square root of 45647330 is about 6756.2807816135. The cubic root of 45647330 is about 357.3867605551.

The spelling of 45647330 in words is "forty-five million, six hundred forty-seven thousand, three hundred thirty".