2598262398 has 24 divisors (see below), whose sum is σ = 5642586768. Its totient is φ = 864084672.

The previous prime is 2598262391. The next prime is 2598262411. The reversal of 2598262398 is 8932628952.

2598262398 is a `hidden beast` number, since 2 + 5 + 9 + 8 + 2 + 623 + 9 + 8 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2598262391) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 158890 + ... + 174477.

It is an arithmetic number, because the mean of its divisors is an integer number (235107782).

Almost surely, 2^2598262398 is an apocalyptic number.

2598262398 is an abundant number, since it is smaller than the sum of its proper divisors (3044324370).

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

2598262398 is a wasteful number, since it uses less digits than its factorization.

2598262398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 333808 (or 333805 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 2598262398 is about 50973.1536987854. The cubic root of 2598262398 is about 1374.7624754229.

The spelling of 2598262398 in words is "two billion, five hundred ninety-eight million, two hundred sixty-two thousand, three hundred ninety-eight".