672493334 has 16 divisors (see below), whose sum is σ = 1067774400. Its totient is φ = 316766664.

The previous prime is 672493331. The next prime is 672493351. The reversal of 672493334 is 433394276.

It is a junction number, because it is equal to n+sod(n) for n = 672493291 and 672493300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672493331) 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, 42632 + ... + 56235.

It is an arithmetic number, because the mean of its divisors is an integer number (66735900).

Almost surely, 2^672493334 is an apocalyptic number.

672493334 is a deficient number, since it is larger than the sum of its proper divisors (395281066).

672493334 is a wasteful number, since it uses less digits than its factorization.

672493334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99067.

The product of its digits is 326592, while the sum is 41.

The square root of 672493334 is about 25932.4764340007. The cubic root of 672493334 is about 876.1181173824.

The spelling of 672493334 in words is "six hundred seventy-two million, four hundred ninety-three thousand, three hundred thirty-four".