906672772 has 12 divisors (see below), whose sum is σ = 1586896780. Its totient is φ = 453273696.

The previous prime is 906672763. The next prime is 906672787. The reversal of 906672772 is 277276609.

It can be written as a sum of positive squares in 2 ways, for example, as 615833856 + 290838916 = 24816^2 + 17054^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35254 + ... + 55282.

Almost surely, 2^906672772 is an apocalyptic number.

It is an amenable number.

906672772 is a deficient number, since it is larger than the sum of its proper divisors (680224008).

906672772 is a wasteful number, since it uses less digits than its factorization.

906672772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31350 (or 31348 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 46.

The square root of 906672772 is about 30111.0074889566. The cubic root of 906672772 is about 967.8696193612.

It can be divided in two parts, 90667 and 2772, that added together give a palindrome (93439).

The spelling of 906672772 in words is "nine hundred six million, six hundred seventy-two thousand, seven hundred seventy-two".