252728276654 has 16 divisors (see below), whose sum is σ = 434391619200. Its totient is φ = 108026332344.

The previous prime is 252728276653. The next prime is 252728276657. The reversal of 252728276654 is 456672827252.

It is a super-2 number, since 2×252728276654² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 252728276654.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252728276653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23810024 + ... + 23820635.

It is an arithmetic number, because the mean of its divisors is an integer number (27149476200).

Almost surely, 2^252728276654 is an apocalyptic number.

252728276654 is a deficient number, since it is larger than the sum of its proper divisors (181663342546).

252728276654 is a wasteful number, since it uses less digits than its factorization.

252728276654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47631047.

The product of its digits is 22579200, while the sum is 56.

The spelling of 252728276654 in words is "two hundred fifty-two billion, seven hundred twenty-eight million, two hundred seventy-six thousand, six hundred fifty-four".