994757672 has 8 divisors (see below), whose sum is σ = 1865170650. Its totient is φ = 497378832.

The previous prime is 994757627. The next prime is 994757677. The reversal of 994757672 is 276757499.

It can be written as a sum of positive squares in only one way, i.e., 926958916 + 67798756 = 30446^2 + 8234^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (994757677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62172347 + ... + 62172362.

Almost surely, 2^994757672 is an apocalyptic number.

It is an amenable number.

994757672 is a deficient number, since it is larger than the sum of its proper divisors (870412978).

994757672 is a wasteful number, since it uses less digits than its factorization.

994757672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124344715 (or 124344711 counting only the distinct ones).

The product of its digits is 6667920, while the sum is 56.

The square root of 994757672 is about 31539.7792002417. The cubic root of 994757672 is about 998.2494948531.

The spelling of 994757672 in words is "nine hundred ninety-four million, seven hundred fifty-seven thousand, six hundred seventy-two".