9772628 has 12 divisors (see below), whose sum is σ = 17149440. Its totient is φ = 4872792.

The previous prime is 9772601. The next prime is 9772639. The reversal of 9772628 is 8262779.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1658 + ... + 4721.

It is an arithmetic number, because the mean of its divisors is an integer number (1429120).

Almost surely, 2^9772628 is an apocalyptic number.

It is an amenable number.

9772628 is a deficient number, since it is larger than the sum of its proper divisors (7376812).

9772628 is a wasteful number, since it uses less digits than its factorization.

9772628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6766 (or 6764 counting only the distinct ones).

The product of its digits is 84672, while the sum is 41.

The square root of 9772628 is about 3126.1202791959. The cubic root of 9772628 is about 213.7980742957.

The spelling of 9772628 in words is "nine million, seven hundred seventy-two thousand, six hundred twenty-eight".