275976480 has 192 divisors, whose sum is σ = 957132288. Its totient is φ = 66416640.

The previous prime is 275976457. The next prime is 275976511. The reversal of 275976480 is 84679572.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 292810 + ... + 293750.

It is an arithmetic number, because the mean of its divisors is an integer number (4985064).

Almost surely, 2^275976480 is an apocalyptic number.

275976480 is a gapful number since it is divisible by the number (20) 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 275976480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478566144).

275976480 is an abundant number, since it is smaller than the sum of its proper divisors (681155808).

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

275976480 is a wasteful number, since it uses less digits than its factorization.

275976480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1019 (or 1011 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 48.

The square root of 275976480 is about 16612.5398419387. The cubic root of 275976480 is about 651.0645120955.

The spelling of 275976480 in words is "two hundred seventy-five million, nine hundred seventy-six thousand, four hundred eighty".