28373052 has 48 divisors (see below), whose sum is σ = 68245632. Its totient is φ = 9170880.

The previous prime is 28373047. The next prime is 28373063. The reversal of 28373052 is 25037382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60523 + ... + 60989.

It is an arithmetic number, because the mean of its divisors is an integer number (1421784).

Almost surely, 2^28373052 is an apocalyptic number.

It is an amenable number.

28373052 is an abundant number, since it is smaller than the sum of its proper divisors (39872580).

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

28373052 is a wasteful number, since it uses less digits than its factorization.

28373052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618 (or 616 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 30.

The square root of 28373052 is about 5326.6360866874. The cubic root of 28373052 is about 305.0015300470.

The spelling of 28373052 in words is "twenty-eight million, three hundred seventy-three thousand, fifty-two".