4971862392 has 192 divisors, whose sum is σ = 15211226880. Its totient is φ = 1326150144.

The previous prime is 4971862351. The next prime is 4971862463. The reversal of 4971862392 is 2932681794.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4426743 + ... + 4427865.

It is an arithmetic number, because the mean of its divisors is an integer number (79225140).

Almost surely, 2^4971862392 is an apocalyptic number.

4971862392 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4971862392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7605613440).

4971862392 is an abundant number, since it is smaller than the sum of its proper divisors (10239364488).

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

4971862392 is a wasteful number, since it uses less digits than its factorization.

4971862392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1250 (or 1227 counting only the distinct ones).

The product of its digits is 1306368, while the sum is 51.

The square root of 4971862392 is about 70511.4344769698. The cubic root of 4971862392 is about 1706.7622685772.

The spelling of 4971862392 in words is "four billion, nine hundred seventy-one million, eight hundred sixty-two thousand, three hundred ninety-two".