28774010 has 8 divisors (see below), whose sum is σ = 51793236. Its totient is φ = 11509600.

The previous prime is 28774001. The next prime is 28774027. The reversal of 28774010 is 1047782.

It can be written as a sum of positive squares in 2 ways, for example, as 28398241 + 375769 = 5329^2 + 613^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a nialpdrome in base 12.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1438691 + ... + 1438710.

Almost surely, 2^28774010 is an apocalyptic number.

28774010 is a deficient number, since it is larger than the sum of its proper divisors (23019226).

28774010 is a wasteful number, since it uses less digits than its factorization.

28774010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2877408.

The product of its (nonzero) digits is 3136, while the sum is 29.

The square root of 28774010 is about 5364.1411241689. The cubic root of 28774010 is about 306.4315397343.

The spelling of 28774010 in words is "twenty-eight million, seven hundred seventy-four thousand, ten".