673098538 has 16 divisors (see below), whose sum is σ = 1155211200. Its totient is φ = 288138816.

The previous prime is 673098529. The next prime is 673098551. The reversal of 673098538 is 835890376.

It is a junction number, because it is equal to n+sod(n) for n = 673098491 and 673098500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14863 + ... + 39586.

It is an arithmetic number, because the mean of its divisors is an integer number (72200700).

Almost surely, 2^673098538 is an apocalyptic number.

673098538 is a deficient number, since it is larger than the sum of its proper divisors (482112662).

673098538 is a wasteful number, since it uses less digits than its factorization.

673098538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55341.

The product of its (nonzero) digits is 1088640, while the sum is 49.

The square root of 673098538 is about 25944.1426530152. The cubic root of 673098538 is about 876.3808566460.

The spelling of 673098538 in words is "six hundred seventy-three million, ninety-eight thousand, five hundred thirty-eight".