28790150 has 24 divisors (see below), whose sum is σ = 53695224. Its totient is φ = 11484800.

The previous prime is 28790147. The next prime is 28790173. The reversal of 28790150 is 5109782.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29165 + ... + 30135.

It is an arithmetic number, because the mean of its divisors is an integer number (2237301).

Almost surely, 2^28790150 is an apocalyptic number.

28790150 is a deficient number, since it is larger than the sum of its proper divisors (24905074).

28790150 is a wasteful number, since it uses less digits than its factorization.

28790150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1576 (or 1571 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 32.

The square root of 28790150 is about 5365.6453479521. The cubic root of 28790150 is about 306.4888238435.

The spelling of 28790150 in words is "twenty-eight million, seven hundred ninety thousand, one hundred fifty".