28852990 has 8 divisors (see below), whose sum is σ = 51935400. Its totient is φ = 11541192.

The previous prime is 28852987. The next prime is 28852991. The reversal of 28852990 is 9925882.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28852991) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442640 + ... + 1442659.

It is an arithmetic number, because the mean of its divisors is an integer number (6491925).

Almost surely, 2^28852990 is an apocalyptic number.

28852990 is a deficient number, since it is larger than the sum of its proper divisors (23082410).

28852990 is a wasteful number, since it uses less digits than its factorization.

28852990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885306.

The product of its (nonzero) digits is 103680, while the sum is 43.

The square root of 28852990 is about 5371.4979288835. The cubic root of 28852990 is about 306.7116519284.

The spelling of 28852990 in words is "twenty-eight million, eight hundred fifty-two thousand, nine hundred ninety".