2654662398 has 8 divisors (see below), whose sum is σ = 5309324808. Its totient is φ = 884887464.

The previous prime is 2654662391. The next prime is 2654662411. The reversal of 2654662398 is 8932664562.

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

2654662398 is an admirable number.

It is a super-2 number, since 2×2654662398² = 14094464894710220808, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2654662398.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2654662391) 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, 221221861 + ... + 221221872.

It is an arithmetic number, because the mean of its divisors is an integer number (663665601).

Almost surely, 2^2654662398 is an apocalyptic number.

2654662398 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2654662398 is a wasteful number, since it uses less digits than its factorization.

2654662398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442443738.

The product of its digits is 3732480, while the sum is 51.

The square root of 2654662398 is about 51523.4160164095. The cubic root of 2654662398 is about 1384.6385947681.

The spelling of 2654662398 in words is "two billion, six hundred fifty-four million, six hundred sixty-two thousand, three hundred ninety-eight".