4576639340 has 96 divisors (see below), whose sum is σ = 11868831744. Its totient is φ = 1443536640.

The previous prime is 4576639313. The next prime is 4576639349. The reversal of 4576639340 is 439366754.

It is a hoax number, since the sum of its digits (47) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (4576639349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 554645 + ... + 562835.

It is an arithmetic number, because the mean of its divisors is an integer number (123633664).

Almost surely, 2^4576639340 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 4576639340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5934415872).

4576639340 is an abundant number, since it is smaller than the sum of its proper divisors (7292192404).

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

4576639340 is a wasteful number, since it uses less digits than its factorization.

4576639340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8527 (or 8525 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 47.

The square root of 4576639340 is about 67650.8635569421. The cubic root of 4576639340 is about 1660.2834155854.

The spelling of 4576639340 in words is "four billion, five hundred seventy-six million, six hundred thirty-nine thousand, three hundred forty".