28350154 has 16 divisors (see below), whose sum is σ = 48672000. Its totient is φ = 12132144.

The previous prime is 28350143. The next prime is 28350173. The reversal of 28350154 is 45105382.

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, 13572 + ... + 15520.

It is an arithmetic number, because the mean of its divisors is an integer number (3042000).

Almost surely, 2^28350154 is an apocalyptic number.

28350154 is a deficient number, since it is larger than the sum of its proper divisors (20321846).

28350154 is a wasteful number, since it uses less digits than its factorization.

28350154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2997.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 28350154 is about 5324.4862662984. The cubic root of 28350154 is about 304.9194591600.

The spelling of 28350154 in words is "twenty-eight million, three hundred fifty thousand, one hundred fifty-four".