51076908 has 36 divisors (see below), whose sum is σ = 136707480. Its totient is φ = 16023936.

The previous prime is 51076901. The next prime is 51076919. The reversal of 51076908 is 80967015.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (51076901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41118 + ... + 42341.

It is an arithmetic number, because the mean of its divisors is an integer number (3797430).

Almost surely, 2^51076908 is an apocalyptic number.

It is an amenable number.

51076908 is an abundant number, since it is smaller than the sum of its proper divisors (85630572).

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

51076908 is a wasteful number, since it uses less digits than its factorization.

51076908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83486 (or 83481 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 36.

The square root of 51076908 is about 7146.8110370990. The cubic root of 51076908 is about 371.0292937058.

It can be divided in two parts, 51076 and 908, that added together give a square (51984 = 228²).

The spelling of 51076908 in words is "fifty-one million, seventy-six thousand, nine hundred eight".