8492988428 has 24 divisors (see below), whose sum is σ = 15023334144. Its totient is φ = 4200854400.

The previous prime is 8492988421. The next prime is 8492988451. The reversal of 8492988428 is 8248892948.

It is a super-2 number, since 2×8492988428² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8492988421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 107576 + ... + 168992.

It is an arithmetic number, because the mean of its divisors is an integer number (625972256).

Almost surely, 2^8492988428 is an apocalyptic number.

It is an amenable number.

8492988428 is a deficient number, since it is larger than the sum of its proper divisors (6530345716).

8492988428 is a wasteful number, since it uses less digits than its factorization.

8492988428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61793 (or 61791 counting only the distinct ones).

The product of its digits is 21233664, while the sum is 62.

The square root of 8492988428 is about 92157.4111398535. The cubic root of 8492988428 is about 2040.2662432848.

The spelling of 8492988428 in words is "eight billion, four hundred ninety-two million, nine hundred eighty-eight thousand, four hundred twenty-eight".