748356705 has 64 divisors (see below), whose sum is σ = 1408492800. Its totient is φ = 375943680.

The previous prime is 748356703. The next prime is 748356731. The reversal of 748356705 is 507653847.

748356705 is a `hidden beast` number, since 7 + 4 + 83 + 567 + 0 + 5 = 666.

It is not a de Polignac number, because 748356705 - 2¹ = 748356703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (748356703) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 504565 + ... + 506045.

It is an arithmetic number, because the mean of its divisors is an integer number (22007700).

Almost surely, 2^748356705 is an apocalyptic number.

It is an amenable number.

748356705 is a deficient number, since it is larger than the sum of its proper divisors (660136095).

748356705 is a wasteful number, since it uses less digits than its factorization.

748356705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1711 (or 1705 counting only the distinct ones).

The product of its (nonzero) digits is 705600, while the sum is 45.

The square root of 748356705 is about 27356.1090983349. The cubic root of 748356705 is about 907.8962411437.

The spelling of 748356705 in words is "seven hundred forty-eight million, three hundred fifty-six thousand, seven hundred five".