52027789220 has 24 divisors (see below), whose sum is σ = 119190935808. Its totient is φ = 18919196000.

The previous prime is 52027789207. The next prime is 52027789237. The reversal of 52027789220 is 2298772025.

It is a super-2 number, since 2×52027789220² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 118244756 + ... + 118245195.

It is an arithmetic number, because the mean of its divisors is an integer number (4966288992).

Almost surely, 2^52027789220 is an apocalyptic number.

It is an amenable number.

52027789220 is an abundant number, since it is smaller than the sum of its proper divisors (67163146588).

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

52027789220 is a wasteful number, since it uses less digits than its factorization.

52027789220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236489971 (or 236489969 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 44.

The spelling of 52027789220 in words is "fifty-two billion, twenty-seven million, seven hundred eighty-nine thousand, two hundred twenty".