5220421146 has 12 divisors (see below), whose sum is σ = 11310912522. Its totient is φ = 1740140376.

The previous prime is 5220421139. The next prime is 5220421163. The reversal of 5220421146 is 6411240225.

5220421146 is a `hidden beast` number, since 5 + 220 + 421 + 14 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4521083121 + 699338025 = 67239^2 + 26445^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 145011681 + ... + 145011716.

Almost surely, 2^5220421146 is an apocalyptic number.

5220421146 is an abundant number, since it is smaller than the sum of its proper divisors (6090491376).

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

5220421146 is a wasteful number, since it uses less digits than its factorization.

5220421146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 290023405 (or 290023402 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 5220421146 is about 72252.4819366089. The cubic root of 5220421146 is about 1734.7431451824.

The spelling of 5220421146 in words is "five billion, two hundred twenty million, four hundred twenty-one thousand, one hundred forty-six".