28813414 has 16 divisors (see below), whose sum is σ = 51098400. Its totient is φ = 11922624.

The previous prime is 28813403. The next prime is 28813423. The reversal of 28813414 is 41431882.

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, 35079 + ... + 35890.

It is an arithmetic number, because the mean of its divisors is an integer number (3193650).

Almost surely, 2^28813414 is an apocalyptic number.

28813414 is a deficient number, since it is larger than the sum of its proper divisors (22284986).

28813414 is a wasteful number, since it uses less digits than its factorization.

28813414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71007.

The product of its digits is 6144, while the sum is 31.

The square root of 28813414 is about 5367.8127761687. The cubic root of 28813414 is about 306.5713548057.

The spelling of 28813414 in words is "twenty-eight million, eight hundred thirteen thousand, four hundred fourteen".