213466450 has 96 divisors (see below), whose sum is σ = 448364160. Its totient is φ = 75187200.

The previous prime is 213466447. The next prime is 213466471. The reversal of 213466450 is 54664312.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1192461 + ... + 1192639.

It is an arithmetic number, because the mean of its divisors is an integer number (4670460).

Almost surely, 2^213466450 is an apocalyptic number.

213466450 is an abundant number, since it is smaller than the sum of its proper divisors (234897710).

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

213466450 is a wasteful number, since it uses less digits than its factorization.

213466450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 213466450 is about 14610.4910937312. The cubic root of 213466450 is about 597.6448882130.

The spelling of 213466450 in words is "two hundred thirteen million, four hundred sixty-six thousand, four hundred fifty".