28932324 has 12 divisors (see below), whose sum is σ = 67508784. Its totient is φ = 9644104.

The previous prime is 28932313. The next prime is 28932341. The reversal of 28932324 is 42323982.

It is a tau number, because it is divible by the number of its divisors (12).

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, 1205502 + ... + 1205525.

It is an arithmetic number, because the mean of its divisors is an integer number (5625732).

Almost surely, 2^28932324 is an apocalyptic number.

It is an amenable number.

28932324 is an abundant number, since it is smaller than the sum of its proper divisors (38576460).

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

28932324 is a wasteful number, since it uses less digits than its factorization.

28932324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2411034 (or 2411032 counting only the distinct ones).

The product of its digits is 20736, while the sum is 33.

The square root of 28932324 is about 5378.8775780826. The cubic root of 28932324 is about 306.9925054847.

The spelling of 28932324 in words is "twenty-eight million, nine hundred thirty-two thousand, three hundred twenty-four".