45570232 has 8 divisors (see below), whose sum is σ = 85444200. Its totient is φ = 22785112.

The previous prime is 45570221. The next prime is 45570241. The reversal of 45570232 is 23207554.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 45570232.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2848132 + ... + 2848147.

It is an arithmetic number, because the mean of its divisors is an integer number (10680525).

Almost surely, 2^45570232 is an apocalyptic number.

It is an amenable number.

45570232 is a deficient number, since it is larger than the sum of its proper divisors (39873968).

45570232 is a wasteful number, since it uses less digits than its factorization.

45570232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5696285 (or 5696281 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 28.

The square root of 45570232 is about 6750.5727164441. The cubic root of 45570232 is about 357.1854393113.

Adding to 45570232 its reverse (23207554), we get a palindrome (68777786).

The spelling of 45570232 in words is "forty-five million, five hundred seventy thousand, two hundred thirty-two".