851303748 has 12 divisors (see below), whose sum is σ = 1986375440. Its totient is φ = 283767912.

The previous prime is 851303737. The next prime is 851303749. The reversal of 851303748 is 847303158.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (851303749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35470978 + ... + 35471001.

Almost surely, 2^851303748 is an apocalyptic number.

It is an amenable number.

851303748 is an abundant number, since it is smaller than the sum of its proper divisors (1135071692).

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

851303748 is a wasteful number, since it uses less digits than its factorization.

851303748 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70941986 (or 70941984 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 851303748 is about 29177.1100008208. The cubic root of 851303748 is about 947.7523031407.

The spelling of 851303748 in words is "eight hundred fifty-one million, three hundred three thousand, seven hundred forty-eight".