7464417220 has 48 divisors (see below), whose sum is σ = 16925368320. Its totient is φ = 2748859776.

The previous prime is 7464417211. The next prime is 7464417223. The reversal of 7464417220 is 227144647.

It is a self number, because there is not a number n which added to its sum of digits gives 7464417220.

It is not an unprimeable number, because it can be changed into a prime (7464417223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62101 + ... + 137059.

It is an arithmetic number, because the mean of its divisors is an integer number (352611840).

Almost surely, 2^7464417220 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 7464417220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8462684160).

7464417220 is an abundant number, since it is smaller than the sum of its proper divisors (9460951100).

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

7464417220 is a wasteful number, since it uses less digits than its factorization.

7464417220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75364 (or 75362 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 37.

The square root of 7464417220 is about 86396.8588549375. The cubic root of 7464417220 is about 1954.3333148863. Note that the first 4 decimals are identical.

The spelling of 7464417220 in words is "seven billion, four hundred sixty-four million, four hundred seventeen thousand, two hundred twenty".