28573364 has 6 divisors (see below), whose sum is σ = 50003394. Its totient is φ = 14286680.

The previous prime is 28573357. The next prime is 28573393. The reversal of 28573364 is 46337582.

It can be written as a sum of positive squares in only one way, i.e., 24403600 + 4169764 = 4940^2 + 2042^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3571667 + ... + 3571674.

It is an arithmetic number, because the mean of its divisors is an integer number (8333899).

Almost surely, 2^28573364 is an apocalyptic number.

It is an amenable number.

28573364 is a deficient number, since it is larger than the sum of its proper divisors (21430030).

28573364 is a wasteful number, since it uses less digits than its factorization.

28573364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7143345 (or 7143343 counting only the distinct ones).

The product of its digits is 120960, while the sum is 38.

The square root of 28573364 is about 5345.4058779479. The cubic root of 28573364 is about 305.7176115248.

The spelling of 28573364 in words is "twenty-eight million, five hundred seventy-three thousand, three hundred sixty-four".