2654778622 has 8 divisors (see below), whose sum is σ = 3984998400. Its totient is φ = 1326445824.

The previous prime is 2654778617. The next prime is 2654778631. The reversal of 2654778622 is 2268774562.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 468222 + ... + 473857.

It is an arithmetic number, because the mean of its divisors is an integer number (498124800).

Almost surely, 2^2654778622 is an apocalyptic number.

2654778622 is a deficient number, since it is larger than the sum of its proper divisors (1330219778).

2654778622 is a wasteful number, since it uses less digits than its factorization.

2654778622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 943490.

The product of its digits is 2257920, while the sum is 49.

The square root of 2654778622 is about 51524.5438795920. The cubic root of 2654778622 is about 1384.6588014665.

The spelling of 2654778622 in words is "two billion, six hundred fifty-four million, seven hundred seventy-eight thousand, six hundred twenty-two".