4622251626 has 48 divisors (see below), whose sum is σ = 10480579200. Its totient is φ = 1469492640.

The previous prime is 4622251583. The next prime is 4622251639. The reversal of 4622251626 is 6261522264.

4622251626 is a `hidden beast` number, since 4 + 6 + 2 + 2 + 25 + 1 + 626 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 128491 + ... + 160481.

It is an arithmetic number, because the mean of its divisors is an integer number (218345400).

Almost surely, 2^4622251626 is an apocalyptic number.

4622251626 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4622251626, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5240289600).

4622251626 is an abundant number, since it is smaller than the sum of its proper divisors (5858327574).

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

4622251626 is a wasteful number, since it uses less digits than its factorization.

4622251626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32371 (or 32368 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 4622251626 is about 67987.1430933820. The cubic root of 4622251626 is about 1665.7808354964.

The spelling of 4622251626 in words is "four billion, six hundred twenty-two million, two hundred fifty-one thousand, six hundred twenty-six".