206047044 has 48 divisors (see below), whose sum is σ = 610512000. Its totient is φ = 58870368.

The previous prime is 206047031. The next prime is 206047069. The reversal of 206047044 is 440740602.

It is a super-2 number, since 2×206047044² = 84910768682275872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 206046999 and 206047017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135519 + ... + 137030.

It is an arithmetic number, because the mean of its divisors is an integer number (12719000).

Almost surely, 2^206047044 is an apocalyptic number.

It is an amenable number.

206047044 is an abundant number, since it is smaller than the sum of its proper divisors (404464956).

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

206047044 is a wasteful number, since it uses less digits than its factorization.

206047044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272569 (or 272561 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 27.

The square root of 206047044 is about 14354.3388562483. The cubic root of 206047044 is about 590.6390127187.

Adding to 206047044 its reverse (440740602), we get a palindrome (646787646).

The spelling of 206047044 in words is "two hundred six million, forty-seven thousand, forty-four".