672548039 has 8 divisors (see below), whose sum is σ = 676354560. Its totient is φ = 668749536.

The previous prime is 672548029. The next prime is 672548057. The reversal of 672548039 is 930845276.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-672548039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672548029) 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, 248954 + ... + 251640.

It is an arithmetic number, because the mean of its divisors is an integer number (84544320).

Almost surely, 2^672548039 is an apocalyptic number.

672548039 is a deficient number, since it is larger than the sum of its proper divisors (3806521).

672548039 is a wasteful number, since it uses less digits than its factorization.

672548039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4009.

The product of its (nonzero) digits is 362880, while the sum is 44.

The square root of 672548039 is about 25933.5311710534. The cubic root of 672548039 is about 876.1418731282.

The spelling of 672548039 in words is "six hundred seventy-two million, five hundred forty-eight thousand, thirty-nine".