47615128 has 32 divisors (see below), whose sum is σ = 97920000. Its totient is φ = 21526560.

The previous prime is 47615081. The next prime is 47615131. The reversal of 47615128 is 82151674.

It is a junction number, because it is equal to n+sod(n) for n = 47615093 and 47615102.

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, 16153 + ... + 18871.

It is an arithmetic number, because the mean of its divisors is an integer number (3060000).

Almost surely, 2^47615128 is an apocalyptic number.

It is an amenable number.

47615128 is an abundant number, since it is smaller than the sum of its proper divisors (50304872).

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

47615128 is a wasteful number, since it uses less digits than its factorization.

47615128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2935 (or 2931 counting only the distinct ones).

The product of its digits is 13440, while the sum is 34.

The square root of 47615128 is about 6900.3715841975. The cubic root of 47615128 is about 362.4501791222.

It can be divided in two parts, 4761 and 5128, that added together give a palindrome (9889).

The spelling of 47615128 in words is "forty-seven million, six hundred fifteen thousand, one hundred twenty-eight".