51479470 has 16 divisors (see below), whose sum is σ = 105900768. Its totient is φ = 17650080.

The previous prime is 51479453. The next prime is 51479513. The reversal of 51479470 is 7497415.

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, 367641 + ... + 367780.

It is an arithmetic number, because the mean of its divisors is an integer number (6618798).

Almost surely, 2^51479470 is an apocalyptic number.

51479470 is an abundant number, since it is smaller than the sum of its proper divisors (54421298).

51479470 is a wasteful number, since it uses less digits than its factorization.

51479470 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735435.

The product of its (nonzero) digits is 35280, while the sum is 37.

The square root of 51479470 is about 7174.9195117437. The cubic root of 51479470 is about 372.0014982404.

The spelling of 51479470 in words is "fifty-one million, four hundred seventy-nine thousand, four hundred seventy".