4720611840 has 320 divisors, whose sum is σ = 17363960064. Its totient is φ = 1071710208.

The previous prime is 4720611827. The next prime is 4720611859. The reversal of 4720611840 is 481160274.

It is a tau number, because it is divible by the number of its divisors (320).

It is a super-2 number, since 2×4720611840² = 44568352287896371200, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14891362 + ... + 14891678.

Almost surely, 2^4720611840 is an apocalyptic number.

4720611840 is a gapful number since it is divisible by the number (40) 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 4720611840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8681980032).

4720611840 is an abundant number, since it is smaller than the sum of its proper divisors (12643348224).

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

4720611840 is a wasteful number, since it uses less digits than its factorization.

4720611840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627 (or 611 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 33.

The square root of 4720611840 is about 68706.7088427324. The cubic root of 4720611840 is about 1677.5137828015.

The spelling of 4720611840 in words is "four billion, seven hundred twenty million, six hundred eleven thousand, eight hundred forty".