649792935 has 48 divisors (see below), whose sum is σ = 1274232960. Its totient is φ = 315044640.

The previous prime is 649792919. The next prime is 649792939. The reversal of 649792935 is 539297946.

It is not a de Polignac number, because 649792935 - 2⁴ = 649792919 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (649792939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 10945 + ... + 37674.

It is an arithmetic number, because the mean of its divisors is an integer number (26546520).

Almost surely, 2^649792935 is an apocalyptic number.

649792935 is a deficient number, since it is larger than the sum of its proper divisors (624440025).

649792935 is a wasteful number, since it uses less digits than its factorization.

649792935 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48650 (or 48638 counting only the distinct ones).

The product of its digits is 3674160, while the sum is 54.

The square root of 649792935 is about 25491.0363657502. The cubic root of 649792935 is about 866.1471120843.

The spelling of 649792935 in words is "six hundred forty-nine million, seven hundred ninety-two thousand, nine hundred thirty-five".