649052706 has 8 divisors (see below), whose sum is σ = 1298105424. Its totient is φ = 216350900.

The previous prime is 649052699. The next prime is 649052713. The reversal of 649052706 is 607250946.

It is an interprime number because it is at equal distance from previous prime (649052699) and next prime (649052713).

It is a sphenic number, since it is the product of 3 distinct primes.

649052706 is an admirable 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, 54087720 + ... + 54087731.

It is an arithmetic number, because the mean of its divisors is an integer number (162263178).

Almost surely, 2^649052706 is an apocalyptic number.

649052706 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

649052706 is a wasteful number, since it uses less digits than its factorization.

649052706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108175456.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 649052706 is about 25476.5128304484. The cubic root of 649052706 is about 865.8180888985.

The spelling of 649052706 in words is "six hundred forty-nine million, fifty-two thousand, seven hundred six".