673567630 has 16 divisors (see below), whose sum is σ = 1254229920. Its totient is φ = 260136352.

The previous prime is 673567621. The next prime is 673567637. The reversal of 673567630 is 36765376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (673567637) 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, 1161034 + ... + 1161613.

It is an arithmetic number, because the mean of its divisors is an integer number (78389370).

Almost surely, 2^673567630 is an apocalyptic number.

673567630 is a deficient number, since it is larger than the sum of its proper divisors (580662290).

673567630 is a wasteful number, since it uses less digits than its factorization.

673567630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2322683.

The product of its (nonzero) digits is 476280, while the sum is 43.

The square root of 673567630 is about 25953.1815005405. The cubic root of 673567630 is about 876.5843968219.

The spelling of 673567630 in words is "six hundred seventy-three million, five hundred sixty-seven thousand, six hundred thirty".