672293949 has 8 divisors (see below), whose sum is σ = 917238432. Its totient is φ = 437772720.

The previous prime is 672293903. The next prime is 672293953. The reversal of 672293949 is 949392276.

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

It is not a de Polignac number, because 672293949 - 2⁷ = 672293821 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (672223949) 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, 2605662 + ... + 2605919.

It is an arithmetic number, because the mean of its divisors is an integer number (114654804).

Almost surely, 2^672293949 is an apocalyptic number.

It is an amenable number.

672293949 is a deficient number, since it is larger than the sum of its proper divisors (244944483).

672293949 is a wasteful number, since it uses less digits than its factorization.

672293949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5211627.

The product of its digits is 1469664, while the sum is 51.

The square root of 672293949 is about 25928.6318381823. The cubic root of 672293949 is about 876.0315231770.

The spelling of 672293949 in words is "six hundred seventy-two million, two hundred ninety-three thousand, nine hundred forty-nine".