276073472 has 44 divisors (see below), whose sum is σ = 584377560. Its totient is φ = 129908736.

The previous prime is 276073471. The next prime is 276073481. The reversal of 276073472 is 274370672.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (276073471) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9479 + ... + 25337.

Almost surely, 2^276073472 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 276073472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (292188780).

276073472 is an abundant number, since it is smaller than the sum of its proper divisors (308304088).

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

276073472 is a wasteful number, since it uses less digits than its factorization.

276073472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15896 (or 15878 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 38.

The square root of 276073472 is about 16615.4588260451. The cubic root of 276073472 is about 651.1407754215.

The spelling of 276073472 in words is "two hundred seventy-six million, seventy-three thousand, four hundred seventy-two".