785161048 has 32 divisors (see below), whose sum is σ = 1781460000. Its totient is φ = 316703232.

The previous prime is 785160977. The next prime is 785161049. The reversal of 785161048 is 840161587.

It is a self number, because there is not a number n which added to its sum of digits gives 785161048.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (785161049) 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, 411423 + ... + 413326.

It is an arithmetic number, because the mean of its divisors is an integer number (55670625).

Almost surely, 2^785161048 is an apocalyptic number.

It is an amenable number.

785161048 is an abundant number, since it is smaller than the sum of its proper divisors (996298952).

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

785161048 is a wasteful number, since it uses less digits than its factorization.

785161048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824779 (or 824775 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 785161048 is about 28020.7253296555. The cubic root of 785161048 is about 922.5422156879.

The spelling of 785161048 in words is "seven hundred eighty-five million, one hundred sixty-one thousand, forty-eight".