5620138820 has 24 divisors (see below), whose sum is σ = 12423465600. Its totient is φ = 2129736672.

The previous prime is 5620138793. The next prime is 5620138847. The reversal of 5620138820 is 288310265.

It is an interprime number because it is at equal distance from previous prime (5620138793) and next prime (5620138847).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7394540 + ... + 7395299.

It is an arithmetic number, because the mean of its divisors is an integer number (517644400).

Almost surely, 2^5620138820 is an apocalyptic number.

It is an amenable number.

5620138820 is an abundant number, since it is smaller than the sum of its proper divisors (6803326780).

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

5620138820 is a wasteful number, since it uses less digits than its factorization.

5620138820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14789867 (or 14789865 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 5620138820 is about 74967.5851285074. The cubic root of 5620138820 is about 1777.9341875956.

The spelling of 5620138820 in words is "five billion, six hundred twenty million, one hundred thirty-eight thousand, eight hundred twenty".