28474314 has 16 divisors (see below), whose sum is σ = 62125920. Its totient is φ = 8628560.

The previous prime is 28474309. The next prime is 28474319. The reversal of 28474314 is 41347482.

It is an interprime number because it is at equal distance from previous prime (28474309) and next prime (28474319).

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (28474319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 215649 + ... + 215780.

It is an arithmetic number, because the mean of its divisors is an integer number (3882870).

Almost surely, 2^28474314 is an apocalyptic number.

28474314 is an abundant number, since it is smaller than the sum of its proper divisors (33651606).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

28474314 is a wasteful number, since it uses less digits than its factorization.

28474314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431445.

The product of its digits is 21504, while the sum is 33.

The square root of 28474314 is about 5336.1328694102. The cubic root of 28474314 is about 305.3639442983.

The spelling of 28474314 in words is "twenty-eight million, four hundred seventy-four thousand, three hundred fourteen".