204030766 has 32 divisors (see below), whose sum is σ = 318880800. Its totient is φ = 97864704.

The previous prime is 204030737. The next prime is 204030773. The reversal of 204030766 is 667030402.

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, 1369260 + ... + 1369408.

It is an arithmetic number, because the mean of its divisors is an integer number (9965025).

Almost surely, 2^204030766 is an apocalyptic number.

204030766 is a deficient number, since it is larger than the sum of its proper divisors (114850034).

204030766 is a wasteful number, since it uses less digits than its factorization.

204030766 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420.

The product of its (nonzero) digits is 6048, while the sum is 28.

The square root of 204030766 is about 14283.9338419078. The cubic root of 204030766 is about 588.7061237010.

The spelling of 204030766 in words is "two hundred four million, thirty thousand, seven hundred sixty-six".