52712220460 has 24 divisors (see below), whose sum is σ = 111939438240. Its totient is φ = 20847978624.

The previous prime is 52712220427. The next prime is 52712220461. The reversal of 52712220460 is 6402221725.

It is a super-2 number, since 2×52712220460² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52712220461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14805024 + ... + 14808583.

It is an arithmetic number, because the mean of its divisors is an integer number (4664143260).

Almost surely, 2^52712220460 is an apocalyptic number.

It is an amenable number.

52712220460 is an abundant number, since it is smaller than the sum of its proper divisors (59227217780).

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

52712220460 is a wasteful number, since it uses less digits than its factorization.

52712220460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29613705 (or 29613703 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The spelling of 52712220460 in words is "fifty-two billion, seven hundred twelve million, two hundred twenty thousand, four hundred sixty".