2492534688 has 192 divisors, whose sum is σ = 7838208000. Its totient is φ = 678472704.

The previous prime is 2492534651. The next prime is 2492534701. The reversal of 2492534688 is 8864352942.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2492534688.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1538743 + ... + 1540361.

It is an arithmetic number, because the mean of its divisors is an integer number (40824000).

Almost surely, 2^2492534688 is an apocalyptic number.

2492534688 is a gapful number since it is divisible by the number (28) 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 2492534688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3919104000).

2492534688 is an abundant number, since it is smaller than the sum of its proper divisors (5345673312).

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

2492534688 is a wasteful number, since it uses less digits than its factorization.

2492534688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1747 (or 1739 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 51.

The square root of 2492534688 is about 49925.2910657514. The cubic root of 2492534688 is about 1355.8565297517.

The spelling of 2492534688 in words is "two billion, four hundred ninety-two million, five hundred thirty-four thousand, six hundred eighty-eight".