949778692 has 12 divisors (see below), whose sum is σ = 1662337600. Its totient is φ = 474825096.

The previous prime is 949778677. The next prime is 949778699. The reversal of 949778692 is 296877949.

It is a self number, because there is not a number n which added to its sum of digits gives 949778692.

It is not an unprimeable number, because it can be changed into a prime (949778699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35809 + ... + 56407.

Almost surely, 2^949778692 is an apocalyptic number.

It is an amenable number.

949778692 is a deficient number, since it is larger than the sum of its proper divisors (712558908).

949778692 is a wasteful number, since it uses less digits than its factorization.

949778692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32130 (or 32128 counting only the distinct ones).

The product of its digits is 13716864, while the sum is 61.

The square root of 949778692 is about 30818.4797159107. The cubic root of 949778692 is about 982.9712310221.

The spelling of 949778692 in words is "nine hundred forty-nine million, seven hundred seventy-eight thousand, six hundred ninety-two".