208274044 has 12 divisors (see below), whose sum is σ = 397614168. Its totient is φ = 94670000.

The previous prime is 208274009. The next prime is 208274051. The reversal of 208274044 is 440472802.

It is a super-2 number, since 2×208274044² = 86756154808227872, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 208273997 and 208274015.

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, 2366707 + ... + 2366794.

It is an arithmetic number, because the mean of its divisors is an integer number (33134514).

Almost surely, 2^208274044 is an apocalyptic number.

It is an amenable number.

208274044 is a deficient number, since it is larger than the sum of its proper divisors (189340124).

208274044 is a wasteful number, since it uses less digits than its factorization.

208274044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4733516 (or 4733514 counting only the distinct ones).

The product of its (nonzero) digits is 14336, while the sum is 31.

The square root of 208274044 is about 14431.7027408411. The cubic root of 208274044 is about 592.7593091907.

The spelling of 208274044 in words is "two hundred eight million, two hundred seventy-four thousand, forty-four".