785441272 has 32 divisors (see below), whose sum is σ = 1836097920. Its totient is φ = 306015840.

The previous prime is 785441269. The next prime is 785441273. The reversal of 785441272 is 272144587.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785441273) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 636918 + ... + 638149.

It is an arithmetic number, because the mean of its divisors is an integer number (57378060).

Almost surely, 2^785441272 is an apocalyptic number.

It is an amenable number.

785441272 is an abundant number, since it is smaller than the sum of its proper divisors (1050656648).

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

785441272 is a wasteful number, since it uses less digits than its factorization.

785441272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275091 (or 1275087 counting only the distinct ones).

The product of its digits is 125440, while the sum is 40.

The square root of 785441272 is about 28025.7251824105. The cubic root of 785441272 is about 922.6519544146.

The spelling of 785441272 in words is "seven hundred eighty-five million, four hundred forty-one thousand, two hundred seventy-two".