672426052 has 24 divisors (see below), whose sum is σ = 1200733632. Its totient is φ = 329378400.

The previous prime is 672426043. The next prime is 672426071. The reversal of 672426052 is 250624276.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 672425999 and 672426017.

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, 169977 + ... + 173887.

It is an arithmetic number, because the mean of its divisors is an integer number (50030568).

Almost surely, 2^672426052 is an apocalyptic number.

It is an amenable number.

672426052 is a deficient number, since it is larger than the sum of its proper divisors (528307580).

672426052 is a wasteful number, since it uses less digits than its factorization.

672426052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4779 (or 4777 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 672426052 is about 25931.1791478907. The cubic root of 672426052 is about 876.0888982847.

The spelling of 672426052 in words is "six hundred seventy-two million, four hundred twenty-six thousand, fifty-two".