51948698 has 32 divisors (see below), whose sum is σ = 84786240. Its totient is φ = 23794560.

The previous prime is 51948691. The next prime is 51948709. The reversal of 51948698 is 89684915.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (51948691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169061 + ... + 169367.

It is an arithmetic number, because the mean of its divisors is an integer number (2649570).

Almost surely, 2^51948698 is an apocalyptic number.

51948698 is a deficient number, since it is larger than the sum of its proper divisors (32837542).

51948698 is a wasteful number, since it uses less digits than its factorization.

51948698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its digits is 622080, while the sum is 50.

The square root of 51948698 is about 7207.5445194601. The cubic root of 51948698 is about 373.1283283141.

The spelling of 51948698 in words is "fifty-one million, nine hundred forty-eight thousand, six hundred ninety-eight".