9428672722 has 16 divisors (see below), whose sum is σ = 16190710272. Its totient is φ = 4034041920.

The previous prime is 9428672717. The next prime is 9428672797. The reversal of 9428672722 is 2272768249.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 559554 + ... + 576157.

It is an arithmetic number, because the mean of its divisors is an integer number (1011919392).

Almost surely, 2^9428672722 is an apocalyptic number.

9428672722 is a deficient number, since it is larger than the sum of its proper divisors (6762037550).

9428672722 is a wasteful number, since it uses less digits than its factorization.

9428672722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136313.

The product of its digits is 1354752, while the sum is 49.

The square root of 9428672722 is about 97101.3528330064. The cubic root of 9428672722 is about 2112.5979486207.

The spelling of 9428672722 in words is "nine billion, four hundred twenty-eight million, six hundred seventy-two thousand, seven hundred twenty-two".