545032232 has 16 divisors (see below), whose sum is σ = 1022280000. Its totient is φ = 272424240.

The previous prime is 545032207. The next prime is 545032261. The reversal of 545032232 is 232230545.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18257 + ... + 37727.

It is an arithmetic number, because the mean of its divisors is an integer number (63892500).

Almost surely, 2^545032232 is an apocalyptic number.

It is an amenable number.

545032232 is a deficient number, since it is larger than the sum of its proper divisors (477247768).

545032232 is a wasteful number, since it uses less digits than its factorization.

545032232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22976 (or 22972 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 545032232 is about 23345.9253832441. The cubic root of 545032232 is about 816.8470195228.

Adding to 545032232 its reverse (232230545), we get a palindrome (777262777).

The spelling of 545032232 in words is "five hundred forty-five million, thirty-two thousand, two hundred thirty-two".