6220477280 has 24 divisors (see below), whose sum is σ = 14695877952. Its totient is φ = 2488190848.

The previous prime is 6220477261. The next prime is 6220477283. The reversal of 6220477280 is 827740226.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6220477283) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19438832 + ... + 19439151.

It is an arithmetic number, because the mean of its divisors is an integer number (612328248).

Almost surely, 2^6220477280 is an apocalyptic number.

It is an amenable number.

6220477280 is an abundant number, since it is smaller than the sum of its proper divisors (8475400672).

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

6220477280 is a wasteful number, since it uses less digits than its factorization.

6220477280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38877998 (or 38877990 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 6220477280 is about 78870.0024090275. The cubic root of 6220477280 is about 1839.1108337763.

The spelling of 6220477280 in words is "six billion, two hundred twenty million, four hundred seventy-seven thousand, two hundred eighty".