2598522498 has 256 divisors, whose sum is σ = 7257600000. Its totient is φ = 677445120.

The previous prime is 2598522473. The next prime is 2598522541. The reversal of 2598522498 is 8942258952.

It is a happy number.

2598522498 is a `hidden beast` number, since 2 + 59 + 85 + 22 + 498 = 666.

It is a super-2 number, since 2×2598522498² = 13504638345224320008, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 13057803 + ... + 13058001.

It is an arithmetic number, because the mean of its divisors is an integer number (28350000).

Almost surely, 2^2598522498 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2598522498, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3628800000).

2598522498 is an abundant number, since it is smaller than the sum of its proper divisors (4659077502).

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

2598522498 is a wasteful number, since it uses less digits than its factorization.

2598522498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342 (or 336 counting only the distinct ones).

The product of its digits is 4147200, while the sum is 54.

The square root of 2598522498 is about 50975.7049779598. The cubic root of 2598522498 is about 1374.8083475911.

The spelling of 2598522498 in words is "two billion, five hundred ninety-eight million, five hundred twenty-two thousand, four hundred ninety-eight".