785952738 has 24 divisors (see below), whose sum is σ = 1803068748. Its totient is φ = 246573312.

The previous prime is 785952737. The next prime is 785952763. The reversal of 785952738 is 837259587.

785952738 is a `hidden beast` number, since 7 + 85 + 9 + 527 + 38 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 773229249 + 12723489 = 27807^2 + 3567^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (785952737) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1283931 + ... + 1284542.

Almost surely, 2^785952738 is an apocalyptic number.

785952738 is an abundant number, since it is smaller than the sum of its proper divisors (1017116010).

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

785952738 is a wasteful number, since it uses less digits than its factorization.

785952738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2568498 (or 2568495 counting only the distinct ones).

The product of its digits is 4233600, while the sum is 54.

The square root of 785952738 is about 28034.8486352254. The cubic root of 785952738 is about 922.8521827135.

The spelling of 785952738 in words is "seven hundred eighty-five million, nine hundred fifty-two thousand, seven hundred thirty-eight".