276066672 has 120 divisors (see below), whose sum is σ = 866123136. Its totient is φ = 74210304.

The previous prime is 276066667. The next prime is 276066683. The reversal of 276066672 is 276660672.

276066672 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 95683 + ... + 98525.

Almost surely, 2^276066672 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 276066672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433061568).

276066672 is an abundant number, since it is smaller than the sum of its proper divisors (590056464).

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

276066672 is a wasteful number, since it uses less digits than its factorization.

276066672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2895 (or 2872 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 42.

The square root of 276066672 is about 16615.2541960693. The cubic root of 276066672 is about 651.1354292678.

The spelling of 276066672 in words is "two hundred seventy-six million, sixty-six thousand, six hundred seventy-two".