785315452 has 12 divisors (see below), whose sum is σ = 1374579360. Its totient is φ = 392578496.

The previous prime is 785315411. The next prime is 785315483. The reversal of 785315452 is 254513587.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6324 + ... + 40132.

It is an arithmetic number, because the mean of its divisors is an integer number (114548280).

Almost surely, 2^785315452 is an apocalyptic number.

It is an amenable number.

785315452 is a deficient number, since it is larger than the sum of its proper divisors (589263908).

785315452 is a wasteful number, since it uses less digits than its factorization.

785315452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39620 (or 39618 counting only the distinct ones).

The product of its digits is 168000, while the sum is 40.

The square root of 785315452 is about 28023.4803691476. The cubic root of 785315452 is about 922.6026851811.

The spelling of 785315452 in words is "seven hundred eighty-five million, three hundred fifteen thousand, four hundred fifty-two".