51460472 has 32 divisors (see below), whose sum is σ = 110903520. Its totient is φ = 21928320.

The previous prime is 51460457. The next prime is 51460477. The reversal of 51460472 is 27406415.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51460477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7598 + ... + 12674.

It is an arithmetic number, because the mean of its divisors is an integer number (3465735).

Almost surely, 2^51460472 is an apocalyptic number.

It is an amenable number.

51460472 is an abundant number, since it is smaller than the sum of its proper divisors (59443048).

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

51460472 is a wasteful number, since it uses less digits than its factorization.

51460472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5271 (or 5267 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 51460472 is about 7173.5954722858. The cubic root of 51460472 is about 371.9557314262.

Adding to 51460472 its reverse (27406415), we get a palindrome (78866887).

The spelling of 51460472 in words is "fifty-one million, four hundred sixty thousand, four hundred seventy-two".