4620318464 has 72 divisors (see below), whose sum is σ = 9970754640. Its totient is φ = 2129338368.

The previous prime is 4620318457. The next prime is 4620318467. The reversal of 4620318464 is 4648130264.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4620318467) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 167132 + ... + 192804.

Almost surely, 2^4620318464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4620318464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4985377320).

4620318464 is an abundant number, since it is smaller than the sum of its proper divisors (5350436176).

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

4620318464 is a wasteful number, since it uses less digits than its factorization.

4620318464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25745 (or 25731 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 38.

The square root of 4620318464 is about 67972.9244920358. The cubic root of 4620318464 is about 1665.5485768840.

The spelling of 4620318464 in words is "four billion, six hundred twenty million, three hundred eighteen thousand, four hundred sixty-four".