276472944 has 120 divisors (see below), whose sum is σ = 848195712. Its totient is φ = 83372160.

The previous prime is 276472837. The next prime is 276472961. The reversal of 276472944 is 449274672.

It is a self number, because there is not a number n which added to its sum of digits gives 276472944.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 549397 + ... + 549899.

Almost surely, 2^276472944 is an apocalyptic number.

276472944 is a gapful number since it is divisible by the number (24) 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 276472944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (424097856).

276472944 is an abundant number, since it is smaller than the sum of its proper divisors (571722768).

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

276472944 is a wasteful number, since it uses less digits than its factorization.

276472944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 875 (or 866 counting only the distinct ones).

The product of its digits is 677376, while the sum is 45.

The square root of 276472944 is about 16627.4755750835. The cubic root of 276472944 is about 651.4546859997.

The spelling of 276472944 in words is "two hundred seventy-six million, four hundred seventy-two thousand, nine hundred forty-four".