206632460 has 24 divisors (see below), whose sum is σ = 452795616. Its totient is φ = 79059200.

The previous prime is 206632451. The next prime is 206632463. The reversal of 206632460 is 64236602.

It is not an unprimeable number, because it can be changed into a prime (206632463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224141 + ... + 225060.

It is an arithmetic number, because the mean of its divisors is an integer number (18866484).

Almost surely, 2^206632460 is an apocalyptic number.

206632460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

206632460 is an abundant number, since it is smaller than the sum of its proper divisors (246163156).

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

206632460 is a wasteful number, since it uses less digits than its factorization.

206632460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449233 (or 449231 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 206632460 is about 14374.7159971945. The cubic root of 206632460 is about 591.1978536730.

The spelling of 206632460 in words is "two hundred six million, six hundred thirty-two thousand, four hundred sixty".