28790360 has 32 divisors (see below), whose sum is σ = 65156400. Its totient is φ = 11448960.

The previous prime is 28790303. The next prime is 28790371. The reversal of 28790360 is 6309782.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 28790360.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5150 + ... + 9170.

Almost surely, 2^28790360 is an apocalyptic number.

28790360 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28790360 is an abundant number, since it is smaller than the sum of its proper divisors (36366040).

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

28790360 is a wasteful number, since it uses less digits than its factorization.

28790360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4211 (or 4207 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 28790360 is about 5365.6649168579. The cubic root of 28790360 is about 306.4895690347.

The spelling of 28790360 in words is "twenty-eight million, seven hundred ninety thousand, three hundred sixty".