275026917928 has 128 divisors (see below), whose sum is σ = 620759220480. Its totient is φ = 111755151360.

The previous prime is 275026917859. The next prime is 275026917959. The reversal of 275026917928 is 829719620572.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111031026 + ... + 111033502.

It is an arithmetic number, because the mean of its divisors is an integer number (4849681410).

Almost surely, 2^275026917928 is an apocalyptic number.

275026917928 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 275026917928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (310379610240).

275026917928 is an abundant number, since it is smaller than the sum of its proper divisors (345732302552).

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

275026917928 is a wasteful number, since it uses less digits than its factorization.

275026917928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875 (or 3871 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 58.

The spelling of 275026917928 in words is "two hundred seventy-five billion, twenty-six million, nine hundred seventeen thousand, nine hundred twenty-eight".