712488238 has 16 divisors (see below), whose sum is σ = 1332445824. Its totient is φ = 277592760.

The previous prime is 712488223. The next prime is 712488263. The reversal of 712488238 is 832884217.

It is a junction number, because it is equal to n+sod(n) for n = 712488194 and 712488203.

It is a congruent number.

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, 2313120 + ... + 2313427.

It is an arithmetic number, because the mean of its divisors is an integer number (83277864).

Almost surely, 2^712488238 is an apocalyptic number.

712488238 is a deficient number, since it is larger than the sum of its proper divisors (619957586).

712488238 is a wasteful number, since it uses less digits than its factorization.

712488238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4626567.

The product of its digits is 172032, while the sum is 43.

The square root of 712488238 is about 26692.4753067227. The cubic root of 712488238 is about 893.1530790554.

The spelling of 712488238 in words is "seven hundred twelve million, four hundred eighty-eight thousand, two hundred thirty-eight".