2562912398 has 4 divisors (see below), whose sum is σ = 3844368600. Its totient is φ = 1281456198.

The previous prime is 2562912371. The next prime is 2562912409. The reversal of 2562912398 is 8932192652.

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

It is a super-2 number, since 2×2562912398² = 13137039919644220808, which contains 22 as substring.

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, 640728098 + ... + 640728101.

It is an arithmetic number, because the mean of its divisors is an integer number (961092150).

Almost surely, 2^2562912398 is an apocalyptic number.

2562912398 is a deficient number, since it is larger than the sum of its proper divisors (1281456202).

2562912398 is a wasteful number, since it uses less digits than its factorization.

2562912398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281456201.

The product of its digits is 466560, while the sum is 47.

The square root of 2562912398 is about 50625.2150415186. The cubic root of 2562912398 is about 1368.4993243374.

The spelling of 2562912398 in words is "two billion, five hundred sixty-two million, nine hundred twelve thousand, three hundred ninety-eight".