1949764732 has 12 divisors (see below), whose sum is σ = 3484686240. Its totient is φ = 954140096.

The previous prime is 1949764723. The next prime is 1949764771. The reversal of 1949764732 is 2374679491.

It is a self number, because there is not a number n which added to its sum of digits gives 1949764732.

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, 5185357 + ... + 5185732.

It is an arithmetic number, because the mean of its divisors is an integer number (290390520).

Almost surely, 2^1949764732 is an apocalyptic number.

It is an amenable number.

1949764732 is a deficient number, since it is larger than the sum of its proper divisors (1534921508).

1949764732 is a wasteful number, since it uses less digits than its factorization.

1949764732 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10371140 (or 10371138 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 52.

The square root of 1949764732 is about 44156.1403657521. The cubic root of 1949764732 is about 1249.2827313259.

The spelling of 1949764732 in words is "one billion, nine hundred forty-nine million, seven hundred sixty-four thousand, seven hundred thirty-two".