673877990 has 16 divisors (see below), whose sum is σ = 1214196048. Its totient is φ = 269281056.

The previous prime is 673877951. The next prime is 673877993. The reversal of 673877990 is 99778376.

673877990 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×673877990² = 908223090812880200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673877993) 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, 23132 + ... + 43391.

It is an arithmetic number, because the mean of its divisors is an integer number (75887253).

Almost surely, 2^673877990 is an apocalyptic number.

673877990 is a deficient number, since it is larger than the sum of its proper divisors (540318058).

673877990 is a wasteful number, since it uses less digits than its factorization.

673877990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67543.

The product of its (nonzero) digits is 4000752, while the sum is 56.

The square root of 673877990 is about 25959.1600403403. The cubic root of 673877990 is about 876.7190108516.

The spelling of 673877990 in words is "six hundred seventy-three million, eight hundred seventy-seven thousand, nine hundred ninety".