748857670 has 32 divisors (see below), whose sum is σ = 1498240800. Its totient is φ = 267171840.

The previous prime is 748857631. The next prime is 748857671. The reversal of 748857670 is 76758847.

748857670 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748857671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 58395 + ... + 70054.

It is an arithmetic number, because the mean of its divisors is an integer number (46820025).

Almost surely, 2^748857670 is an apocalyptic number.

748857670 is an abundant number, since it is smaller than the sum of its proper divisors (749383130).

748857670 is a wasteful number, since it uses less digits than its factorization.

748857670 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128520.

The product of its (nonzero) digits is 2634240, while the sum is 52.

The square root of 748857670 is about 27365.2639307572. The cubic root of 748857670 is about 908.0987839443.

The spelling of 748857670 in words is "seven hundred forty-eight million, eight hundred fifty-seven thousand, six hundred seventy".