276442848 has 384 divisors, whose sum is σ = 979776000. Its totient is φ = 74833920.

The previous prime is 276442843. The next prime is 276442853. The reversal of 276442848 is 848244672.

It is an interprime number because it is at equal distance from previous prime (276442843) and next prime (276442853).

It is a super-2 number, since 2×276442848² = 152841296420702208, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (276442843) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 4685443 + ... + 4685501.

It is an arithmetic number, because the mean of its divisors is an integer number (2551500).

Almost surely, 2^276442848 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 276442848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (489888000).

276442848 is an abundant number, since it is smaller than the sum of its proper divisors (703333152).

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

276442848 is a wasteful number, since it uses less digits than its factorization.

276442848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135 (or 121 counting only the distinct ones).

The product of its digits is 688128, while the sum is 45.

The square root of 276442848 is about 16626.5705423578. The cubic root of 276442848 is about 651.4310466863.

The spelling of 276442848 in words is "two hundred seventy-six million, four hundred forty-two thousand, eight hundred forty-eight".