5620985280 has 140 divisors (see below), whose sum is σ = 19994925720. Its totient is φ = 1498922496.

The previous prime is 5620985261. The next prime is 5620985287. The reversal of 5620985280 is 825890265.

5620985280 is a `hidden beast` number, since 562 + 0 + 9 + 8 + 5 + 2 + 80 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5620985287) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 82510 + ... + 134349.

It is an arithmetic number, because the mean of its divisors is an integer number (142820898).

Almost surely, 2^5620985280 is an apocalyptic number.

It is an amenable number.

5620985280 is an abundant number, since it is smaller than the sum of its proper divisors (14373940440).

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

5620985280 is a wasteful number, since it uses less digits than its factorization.

5620985280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216888 (or 216869 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The square root of 5620985280 is about 74973.2304225982. The cubic root of 5620985280 is about 1778.0234424861.

It can be divided in two parts, 5620985 and 280, that added together give a palindrome (5621265).

The spelling of 5620985280 in words is "five billion, six hundred twenty million, nine hundred eighty-five thousand, two hundred eighty".