676169072 has 20 divisors (see below), whose sum is σ = 1337953056. Its totient is φ = 330890880.

The previous prime is 676169057. The next prime is 676169083. The reversal of 676169072 is 270961676.

It is a super-2 number, since 2×676169072² = 914409227858682368, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 448829 + ... + 450332.

Almost surely, 2^676169072 is an apocalyptic number.

It is an amenable number.

676169072 is a deficient number, since it is larger than the sum of its proper divisors (661783984).

676169072 is a wasteful number, since it uses less digits than its factorization.

676169072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 899216 (or 899210 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 44.

The square root of 676169072 is about 26003.2511813427. The cubic root of 676169072 is about 877.7114571172.

The spelling of 676169072 in words is "six hundred seventy-six million, one hundred sixty-nine thousand, seventy-two".