4621630608 has 360 divisors, whose sum is σ = 16532504352. Its totient is φ = 1241920512.

The previous prime is 4621630589. The next prime is 4621630723. The reversal of 4621630608 is 8060361264.

4621630608 is a `hidden beast` number, since 4 + 6 + 2 + 16 + 30 + 608 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 3237991 + ... + 3239417.

Almost surely, 2^4621630608 is an apocalyptic number.

4621630608 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4621630608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8266252176).

4621630608 is an abundant number, since it is smaller than the sum of its proper divisors (11910873744).

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

4621630608 is a wasteful number, since it uses less digits than its factorization.

4621630608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481 (or 1456 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 4621630608 is about 67982.5757676186. The cubic root of 4621630608 is about 1665.7062307151.

The spelling of 4621630608 in words is "four billion, six hundred twenty-one million, six hundred thirty thousand, six hundred eight".