45615330 has 24 divisors (see below), whose sum is σ = 118600092. Its totient is φ = 12164064.

The previous prime is 45615313. The next prime is 45615331. The reversal of 45615330 is 3351654.

45615330 is a `hidden beast` number, since 45 + 615 + 3 + 3 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 45603009 + 12321 = 6753^2 + 111^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45615294 and 45615303.

It is not an unprimeable number, because it can be changed into a prime (45615331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 253329 + ... + 253508.

Almost surely, 2^45615330 is an apocalyptic number.

45615330 is an abundant number, since it is smaller than the sum of its proper divisors (72984762).

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

45615330 is a wasteful number, since it uses less digits than its factorization.

45615330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506850 (or 506847 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

The square root of 45615330 is about 6753.9121996070. The cubic root of 45615330 is about 357.3032284714.

Adding to 45615330 its reverse (3351654), we get a palindrome (48966984).

The spelling of 45615330 in words is "forty-five million, six hundred fifteen thousand, three hundred thirty".