4640015460 has 96 divisors (see below), whose sum is σ = 13691260800. Its totient is φ = 1170892800.

The previous prime is 4640015459. The next prime is 4640015503. The reversal of 4640015460 is 645100464.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1367446 + ... + 1370834.

It is an arithmetic number, because the mean of its divisors is an integer number (142617300).

Almost surely, 2^4640015460 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 4640015460, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6845630400).

4640015460 is an abundant number, since it is smaller than the sum of its proper divisors (9051245340).

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

4640015460 is a wasteful number, since it uses less digits than its factorization.

4640015460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4621 (or 4619 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 4640015460 is about 68117.6589439185. The cubic root of 4640015460 is about 1667.9120355132.

The spelling of 4640015460 in words is "four billion, six hundred forty million, fifteen thousand, four hundred sixty".