276196872 has 64 divisors (see below), whose sum is σ = 792328320. Its totient is φ = 78594048.

The previous prime is 276196861. The next prime is 276196883. The reversal of 276196872 is 278691672.

It is an interprime number because it is at equal distance from previous prime (276196861) and next prime (276196883).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39978 + ... + 46374.

It is an arithmetic number, because the mean of its divisors is an integer number (12380130).

Almost surely, 2^276196872 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276196872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (396164160).

276196872 is an abundant number, since it is smaller than the sum of its proper divisors (516131448).

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

276196872 is a wasteful number, since it uses less digits than its factorization.

276196872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6670 (or 6666 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 276196872 is about 16619.1718205210. The cubic root of 276196872 is about 651.2377771390.

The spelling of 276196872 in words is "two hundred seventy-six million, one hundred ninety-six thousand, eight hundred seventy-two".