748646847 has 48 divisors (see below), whose sum is σ = 1208678400. Its totient is φ = 457760160.

The previous prime is 748646837. The next prime is 748646851.

748646847 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 748646847 - 2⁷ = 748646719 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748646793 and 748646802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748646837) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 871104 + ... + 871962.

It is an arithmetic number, because the mean of its divisors is an integer number (25180800).

Almost surely, 2^748646847 is an apocalyptic number.

748646847 is a deficient number, since it is larger than the sum of its proper divisors (460031553).

748646847 is a wasteful number, since it uses less digits than its factorization.

748646847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1066 counting only the distinct ones).

The product of its digits is 7225344, while the sum is 54.

The square root of 748646847 is about 27361.4116412147. The cubic root of 748646847 is about 908.0135581013.

It can be divided in two parts, 7486468 and 47, that added together give a triangular number (7486515 = T₃₈₆₉).

The spelling of 748646847 in words is "seven hundred forty-eight million, six hundred forty-six thousand, eight hundred forty-seven".