2791262398 has 8 divisors (see below), whose sum is σ = 4193725608. Its totient is φ = 1393353864.

The previous prime is 2791262389. The next prime is 2791262399. The reversal of 2791262398 is 8932621972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×2791262398² = 15582291548977420808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2791262399) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1137136 + ... + 1139587.

It is an arithmetic number, because the mean of its divisors is an integer number (524215701).

Almost surely, 2^2791262398 is an apocalyptic number.

2791262398 is a deficient number, since it is larger than the sum of its proper divisors (1402463210).

2791262398 is a wasteful number, since it uses less digits than its factorization.

2791262398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2277338.

The product of its digits is 653184, while the sum is 49.

The square root of 2791262398 is about 52832.3991315935. The cubic root of 2791262398 is about 1407.9921117924.

The spelling of 2791262398 in words is "two billion, seven hundred ninety-one million, two hundred sixty-two thousand, three hundred ninety-eight".