2598824894 has 4 divisors (see below), whose sum is σ = 3898237344. Its totient is φ = 1299412446.

The previous prime is 2598824819. The next prime is 2598824983. The reversal of 2598824894 is 4984288952.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×2598824894² = 13507781659348222472, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 649706222 + ... + 649706225.

It is an arithmetic number, because the mean of its divisors is an integer number (974559336).

Almost surely, 2^2598824894 is an apocalyptic number.

2598824894 is a deficient number, since it is larger than the sum of its proper divisors (1299412450).

2598824894 is a wasteful number, since it uses less digits than its factorization.

2598824894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299412449.

The product of its digits is 13271040, while the sum is 59.

The square root of 2598824894 is about 50978.6709712994. The cubic root of 2598824894 is about 1374.8616753853.

The spelling of 2598824894 in words is "two billion, five hundred ninety-eight million, eight hundred twenty-four thousand, eight hundred ninety-four".