748881816 has 16 divisors (see below), whose sum is σ = 1872204600. Its totient is φ = 249627264.

The previous prime is 748881803. The next prime is 748881823. The reversal of 748881816 is 618188847.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15601681 + ... + 15601728.

Almost surely, 2^748881816 is an apocalyptic number.

It is an amenable number.

748881816 is an abundant number, since it is smaller than the sum of its proper divisors (1123322784).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

748881816 is a wasteful number, since it uses less digits than its factorization.

748881816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31203418 (or 31203414 counting only the distinct ones).

The product of its digits is 688128, while the sum is 51.

The square root of 748881816 is about 27365.7051069400. The cubic root of 748881816 is about 908.1085440177.

The spelling of 748881816 in words is "seven hundred forty-eight million, eight hundred eighty-one thousand, eight hundred sixteen".