9457972884 has 48 divisors (see below), whose sum is σ = 25366219200. Its totient is φ = 3043944288.

The previous prime is 9457972879. The next prime is 9457972889. The reversal of 9457972884 is 4882797549.

It is an interprime number because it is at equal distance from previous prime (9457972879) and next prime (9457972889).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9457972889) 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, 1506762 + ... + 1513025.

It is an arithmetic number, because the mean of its divisors is an integer number (528462900).

Almost surely, 2^9457972884 is an apocalyptic number.

It is an amenable number.

9457972884 is an abundant number, since it is smaller than the sum of its proper divisors (15908246316).

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

9457972884 is a wasteful number, since it uses less digits than its factorization.

9457972884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3019829 (or 3019821 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 63.

The square root of 9457972884 is about 97252.1099205565. The cubic root of 9457972884 is about 2114.7840270388.

The spelling of 9457972884 in words is "nine billion, four hundred fifty-seven million, nine hundred seventy-two thousand, eight hundred eighty-four".