28373336 has 32 divisors (see below), whose sum is σ = 55296000. Its totient is φ = 13638816.

The previous prime is 28373333. The next prime is 28373341. The reversal of 28373336 is 63337382.

It is a junction number, because it is equal to n+sod(n) for n = 28373296 and 28373305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28373333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21545 + ... + 22823.

It is an arithmetic number, because the mean of its divisors is an integer number (1728000).

Almost surely, 2^28373336 is an apocalyptic number.

It is an amenable number.

28373336 is a deficient number, since it is larger than the sum of its proper divisors (26922664).

28373336 is a wasteful number, since it uses less digits than its factorization.

28373336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1391 (or 1387 counting only the distinct ones).

The product of its digits is 54432, while the sum is 35.

The square root of 28373336 is about 5326.6627450966. The cubic root of 28373336 is about 305.0025476809.

The spelling of 28373336 in words is "twenty-eight million, three hundred seventy-three thousand, three hundred thirty-six".