748777706 has 4 divisors (see below), whose sum is σ = 1123166562. Its totient is φ = 374388852.

The previous prime is 748777703. The next prime is 748777759. The reversal of 748777706 is 607777847.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 678133681 + 70644025 = 26041^2 + 8405^2 .

It is not an unprimeable number, because it can be changed into a prime (748777703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187194425 + ... + 187194428.

Almost surely, 2^748777706 is an apocalyptic number.

748777706 is a deficient number, since it is larger than the sum of its proper divisors (374388856).

748777706 is a wasteful number, since it uses less digits than its factorization.

748777706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374388855.

The product of its (nonzero) digits is 3226944, while the sum is 53.

The square root of 748777706 is about 27363.8028424413. The cubic root of 748777706 is about 908.0664601357.

The spelling of 748777706 in words is "seven hundred forty-eight million, seven hundred seventy-seven thousand, seven hundred six".