45570330 has 64 divisors (see below), whose sum is σ = 130878720. Its totient is φ = 11216448.

The previous prime is 45570299. The next prime is 45570331. The reversal of 45570330 is 3307554.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 45570294 and 45570303.

It is not an unprimeable number, because it can be changed into a prime (45570331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2982 + ... + 10001.

It is an arithmetic number, because the mean of its divisors is an integer number (2044980).

Almost surely, 2^45570330 is an apocalyptic number.

45570330 is an abundant number, since it is smaller than the sum of its proper divisors (85308390).

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

45570330 is a wasteful number, since it uses less digits than its factorization.

45570330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13012 (or 13006 counting only the distinct ones).

The product of its (nonzero) digits is 6300, while the sum is 27.

The square root of 45570330 is about 6750.5799750836. The cubic root of 45570330 is about 357.1856953567.

Adding to 45570330 its reverse (3307554), we get a palindrome (48877884).

The spelling of 45570330 in words is "forty-five million, five hundred seventy thousand, three hundred thirty".