748556679 has 32 divisors (see below), whose sum is σ = 1096345600. Its totient is φ = 451526400.

The previous prime is 748556647. The next prime is 748556687. The reversal of 748556679 is 976655847.

It is not a de Polignac number, because 748556679 - 2⁵ = 748556647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748556279) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 464427 + ... + 466035.

It is an arithmetic number, because the mean of its divisors is an integer number (34260800).

Almost surely, 2^748556679 is an apocalyptic number.

748556679 is a gapful number since it is divisible by the number (79) formed by its first and last digit.

748556679 is a deficient number, since it is larger than the sum of its proper divisors (347788921).

748556679 is a wasteful number, since it uses less digits than its factorization.

748556679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1855.

The product of its digits is 12700800, while the sum is 57.

The square root of 748556679 is about 27359.7638695951. The cubic root of 748556679 is about 907.9771025263.

The spelling of 748556679 in words is "seven hundred forty-eight million, five hundred fifty-six thousand, six hundred seventy-nine".