5620285440 has 900 divisors, whose sum is σ = 25311327888. Its totient is φ = 1167851520.

The previous prime is 5620285421. The next prime is 5620285441. The reversal of 5620285440 is 445820265.

It is a happy number.

5620285440 is a `hidden beast` number, since 5 + 6 + 202 + 8 + 5 + 440 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 5620285395 and 5620285404.

It is not an unprimeable number, because it can be changed into a prime (5620285441) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 510935035 + ... + 510935045.

Almost surely, 2^5620285440 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 5620285440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12655663944).

5620285440 is an abundant number, since it is smaller than the sum of its proper divisors (19691042448).

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

5620285440 is an equidigital number, since it uses as much as digits as its factorization.

5620285440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74 (or 28 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 5620285440 is about 74968.5630114383. The cubic root of 5620285440 is about 1777.9496485686.

The spelling of 5620285440 in words is "five billion, six hundred twenty million, two hundred eighty-five thousand, four hundred forty".