9976182460 has 12 divisors (see below), whose sum is σ = 20949983208. Its totient is φ = 3990472976.

The previous prime is 9976182451. The next prime is 9976182467. The reversal of 9976182460 is 642816799.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 9976182398 and 9976182407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9976182467) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 249404542 + ... + 249404581.

It is an arithmetic number, because the mean of its divisors is an integer number (1745831934).

Almost surely, 2^9976182460 is an apocalyptic number.

It is an amenable number.

9976182460 is an abundant number, since it is smaller than the sum of its proper divisors (10973800748).

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

9976182460 is a wasteful number, since it uses less digits than its factorization.

9976182460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498809132 (or 498809130 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 9976182460 is about 99880.8413060283. The cubic root of 9976182460 is about 2152.7228857993.

The spelling of 9976182460 in words is "nine billion, nine hundred seventy-six million, one hundred eighty-two thousand, four hundred sixty".