52471672 has 48 divisors (see below), whose sum is σ = 111313800. Its totient is φ = 22995840.

The previous prime is 52471669. The next prime is 52471753. The reversal of 52471672 is 27617425.

Its product of digits (23520) is a multiple of the sum of its prime factors (784).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73654 + ... + 74362.

Almost surely, 2^52471672 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 52471672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55656900).

52471672 is an abundant number, since it is smaller than the sum of its proper divisors (58842128).

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

52471672 is a wasteful number, since it uses less digits than its factorization.

52471672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784 (or 751 counting only the distinct ones).

The product of its digits is 23520, while the sum is 34.

The square root of 52471672 is about 7243.7332916114. The cubic root of 52471672 is about 374.3762596959.

The spelling of 52471672 in words is "fifty-two million, four hundred seventy-one thousand, six hundred seventy-two".