785428088 has 32 divisors (see below), whose sum is σ = 1486751760. Its totient is φ = 388980480.

The previous prime is 785428079. The next prime is 785428123. The reversal of 785428088 is 880824587.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 392306 + ... + 394302.

Almost surely, 2^785428088 is an apocalyptic number.

It is an amenable number.

785428088 is a deficient number, since it is larger than the sum of its proper divisors (701323672).

785428088 is a wasteful number, since it uses less digits than its factorization.

785428088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2443 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 50.

The square root of 785428088 is about 28025.4899689550. The cubic root of 785428088 is about 922.6467920038.

The spelling of 785428088 in words is "seven hundred eighty-five million, four hundred twenty-eight thousand, eighty-eight".