51428926 has 8 divisors (see below), whose sum is σ = 77182560. Its totient is φ = 25701408.

The previous prime is 51428911. The next prime is 51428959. The reversal of 51428926 is 62982415.

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

It is a congruent number.

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, 486 + ... + 10153.

It is an arithmetic number, because the mean of its divisors is an integer number (9647820).

Almost surely, 2^51428926 is an apocalyptic number.

51428926 is a deficient number, since it is larger than the sum of its proper divisors (25753634).

51428926 is a wasteful number, since it uses less digits than its factorization.

51428926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13058.

The product of its digits is 34560, while the sum is 37.

The square root of 51428926 is about 7171.3963772755. The cubic root of 51428926 is about 371.8797111754.

The spelling of 51428926 in words is "fifty-one million, four hundred twenty-eight thousand, nine hundred twenty-six".