4526644220 has 48 divisors (see below), whose sum is σ = 11238575040. Its totient is φ = 1498473984.

The previous prime is 4526644207. The next prime is 4526644259. The reversal of 4526644220 is 224466254.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 553409 + ... + 561528.

It is an arithmetic number, because the mean of its divisors is an integer number (234136980).

Almost surely, 2^4526644220 is an apocalyptic number.

It is an amenable number.

4526644220 is an abundant number, since it is smaller than the sum of its proper divisors (6711930820).

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

4526644220 is a wasteful number, since it uses less digits than its factorization.

4526644220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1114982 (or 1114980 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 4526644220 is about 67280.3405163797. The cubic root of 4526644220 is about 1654.2156321868.

It can be divided in two parts, 452 and 6644220, that added together give a cube (6644672 = 188³).

The spelling of 4526644220 in words is "four billion, five hundred twenty-six million, six hundred forty-four thousand, two hundred twenty".