4472274520 has 128 divisors (see below), whose sum is σ = 11967528960. Its totient is φ = 1471841280.

The previous prime is 4472274509. The next prime is 4472274539. The reversal of 4472274520 is 254722744.

It is a self number, because there is not a number n which added to its sum of digits gives 4472274520.

It is a congruent number.

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, 1100332 + ... + 1104388.

It is an arithmetic number, because the mean of its divisors is an integer number (93496320).

Almost surely, 2^4472274520 is an apocalyptic number.

4472274520 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 4472274520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5983764480).

4472274520 is an abundant number, since it is smaller than the sum of its proper divisors (7495254440).

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

4472274520 is a wasteful number, since it uses less digits than its factorization.

4472274520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4233 (or 4229 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 37.

The square root of 4472274520 is about 66875.0665046398. The cubic root of 4472274520 is about 1647.5659881939.

The spelling of 4472274520 in words is "four billion, four hundred seventy-two million, two hundred seventy-four thousand, five hundred twenty".