672565336 has 32 divisors (see below), whose sum is σ = 1326326400. Its totient is φ = 319288320.

The previous prime is 672565331. The next prime is 672565349. The reversal of 672565336 is 633565276.

It is a junction number, because it is equal to n+sod(n) for n = 672565292 and 672565301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672565331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12441 + ... + 38728.

It is an arithmetic number, because the mean of its divisors is an integer number (41447700).

Almost surely, 2^672565336 is an apocalyptic number.

It is an amenable number.

672565336 is a deficient number, since it is larger than the sum of its proper divisors (653761064).

672565336 is a wasteful number, since it uses less digits than its factorization.

672565336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51259 (or 51255 counting only the distinct ones).

The product of its digits is 680400, while the sum is 43.

The square root of 672565336 is about 25933.8646560824. The cubic root of 672565336 is about 876.1493841138.

The spelling of 672565336 in words is "six hundred seventy-two million, five hundred sixty-five thousand, three hundred thirty-six".