276422706 has 96 divisors (see below), whose sum is σ = 715198848. Its totient is φ = 78382080.

The previous prime is 276422701. The next prime is 276422723. The reversal of 276422706 is 607224672.

276422706 is a `hidden beast` number, since 2 + 7 + 642 + 2 + 7 + 0 + 6 = 666.

It is not an unprimeable number, because it can be changed into a prime (276422701) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 656376 + ... + 656796.

It is an arithmetic number, because the mean of its divisors is an integer number (7449988).

Almost surely, 2^276422706 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 276422706, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (357599424).

276422706 is an abundant number, since it is smaller than the sum of its proper divisors (438776142).

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

276422706 is a wasteful number, since it uses less digits than its factorization.

276422706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 626 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 276422706 is about 16625.9648141093. The cubic root of 276422706 is about 651.4152249195.

The spelling of 276422706 in words is "two hundred seventy-six million, four hundred twenty-two thousand, seven hundred six".