52267720628 has 12 divisors (see below), whose sum is σ = 91532085120. Its totient is φ = 26115696312.

The previous prime is 52267720607. The next prime is 52267720649. The reversal of 52267720628 is 82602776225.

It is an interprime number because it is at equal distance from previous prime (52267720607) and next prime (52267720649).

It is a super-3 number, since 3×52267720628³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4534526 + ... + 4546037.

It is an arithmetic number, because the mean of its divisors is an integer number (7627673760).

Almost surely, 2^52267720628 is an apocalyptic number.

It is an amenable number.

52267720628 is a deficient number, since it is larger than the sum of its proper divisors (39264364492).

52267720628 is a wasteful number, since it uses less digits than its factorization.

52267720628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9082006 (or 9082004 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 47.

The spelling of 52267720628 in words is "fifty-two billion, two hundred sixty-seven million, seven hundred twenty thousand, six hundred twenty-eight".