28376998 has 16 divisors (see below), whose sum is σ = 46470816. Its totient is φ = 12916800.

The previous prime is 28376981. The next prime is 28377001. The reversal of 28376998 is 89967382.

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, 5578 + ... + 9373.

It is an arithmetic number, because the mean of its divisors is an integer number (2904426).

Almost surely, 2^28376998 is an apocalyptic number.

28376998 is a deficient number, since it is larger than the sum of its proper divisors (18093818).

28376998 is a wasteful number, since it uses less digits than its factorization.

28376998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15039.

The product of its digits is 1306368, while the sum is 52.

The square root of 28376998 is about 5327.0064764368. The cubic root of 28376998 is about 305.0156688179.

The spelling of 28376998 in words is "twenty-eight million, three hundred seventy-six thousand, nine hundred ninety-eight".