47497268 has 48 divisors (see below), whose sum is σ = 104428800. Its totient is φ = 18783072.

The previous prime is 47497259. The next prime is 47497271. The reversal of 47497268 is 86279474.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16505 + ... + 19167.

It is an arithmetic number, because the mean of its divisors is an integer number (2175600).

Almost surely, 2^47497268 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 47497268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (52214400).

47497268 is an abundant number, since it is smaller than the sum of its proper divisors (56931532).

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

47497268 is a wasteful number, since it uses less digits than its factorization.

47497268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2701 (or 2685 counting only the distinct ones).

The product of its digits is 677376, while the sum is 47.

The square root of 47497268 is about 6891.8261730836. The cubic root of 47497268 is about 362.1508787746.

The spelling of 47497268 in words is "forty-seven million, four hundred ninety-seven thousand, two hundred sixty-eight".