28899962 has 16 divisors (see below), whose sum is σ = 53354112. Its totient is φ = 11432880.

The previous prime is 28899947. The next prime is 28899973. The reversal of 28899962 is 26999882.

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, 79214 + ... + 79577.

It is an arithmetic number, because the mean of its divisors is an integer number (3334632).

Almost surely, 2^28899962 is an apocalyptic number.

28899962 is a deficient number, since it is larger than the sum of its proper divisors (24454150).

28899962 is a wasteful number, since it uses less digits than its factorization.

28899962 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158813.

The product of its digits is 1119744, while the sum is 53.

The square root of 28899962 is about 5375.8684879748. The cubic root of 28899962 is about 306.8780015137.

The spelling of 28899962 in words is "twenty-eight million, eight hundred ninety-nine thousand, nine hundred sixty-two".