51428410 has 16 divisors (see below), whose sum is σ = 100986912. Its totient is φ = 18701200.

The previous prime is 51428407. The next prime is 51428423. The reversal of 51428410 is 1482415.

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, 233656 + ... + 233875.

It is an arithmetic number, because the mean of its divisors is an integer number (6311682).

Almost surely, 2^51428410 is an apocalyptic number.

51428410 is a deficient number, since it is larger than the sum of its proper divisors (49558502).

51428410 is a wasteful number, since it uses less digits than its factorization.

51428410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467549.

The product of its (nonzero) digits is 1280, while the sum is 25.

The square root of 51428410 is about 7171.3604009281. The cubic root of 51428410 is about 371.8784674488.

The spelling of 51428410 in words is "fifty-one million, four hundred twenty-eight thousand, four hundred ten".