4791890662 has 32 divisors (see below), whose sum is σ = 8008235424. Its totient is φ = 2136288000.

The previous prime is 4791890651. The next prime is 4791890671. The reversal of 4791890662 is 2660981974.

It is a happy number.

It is a super-2 number, since 2×4791890662² = 45924432233125596488, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 85413 + ... + 129919.

It is an arithmetic number, because the mean of its divisors is an integer number (250257357).

Almost surely, 2^4791890662 is an apocalyptic number.

4791890662 is a deficient number, since it is larger than the sum of its proper divisors (3216344762).

4791890662 is a wasteful number, since it uses less digits than its factorization.

4791890662 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44664.

The product of its (nonzero) digits is 1306368, while the sum is 52.

The square root of 4791890662 is about 69223.4834575666. The cubic root of 4791890662 is about 1685.9148395010.

The spelling of 4791890662 in words is "four billion, seven hundred ninety-one million, eight hundred ninety thousand, six hundred sixty-two".