712449748 has 12 divisors (see below), whose sum is σ = 1300995360. Its totient is φ = 340736792.

The previous prime is 712449737. The next prime is 712449761. The reversal of 712449748 is 847944217.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a junction number, because it is equal to n+sod(n) for n = 712449698 and 712449707.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3871918 + ... + 3872101.

It is an arithmetic number, because the mean of its divisors is an integer number (108416280).

Almost surely, 2^712449748 is an apocalyptic number.

It is an amenable number.

712449748 is a deficient number, since it is larger than the sum of its proper divisors (588545612).

712449748 is a wasteful number, since it uses less digits than its factorization.

712449748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7744046 (or 7744044 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The square root of 712449748 is about 26691.7543072762. The cubic root of 712449748 is about 893.1369954771.

The spelling of 712449748 in words is "seven hundred twelve million, four hundred forty-nine thousand, seven hundred forty-eight".