206047648 has 24 divisors (see below), whose sum is σ = 408155328. Its totient is φ = 102389184.

The previous prime is 206047631. The next prime is 206047649. The reversal of 206047648 is 846740602.

It is not an unprimeable number, because it can be changed into a prime (206047649) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14536 + ... + 24967.

It is an arithmetic number, because the mean of its divisors is an integer number (17006472).

Almost surely, 2^206047648 is an apocalyptic number.

It is an amenable number.

206047648 is a deficient number, since it is larger than the sum of its proper divisors (202107680).

206047648 is a wasteful number, since it uses less digits than its factorization.

206047648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39676 (or 39668 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 37.

The square root of 206047648 is about 14354.3598951677. The cubic root of 206047648 is about 590.6395898452.

The spelling of 206047648 in words is "two hundred six million, forty-seven thousand, six hundred forty-eight".