216246462 has 16 divisors (see below), whose sum is σ = 435249552. Its totient is φ = 71622720.

The previous prime is 216246451. The next prime is 216246469. The reversal of 216246462 is 264642612.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (216246469) 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, 113839 + ... + 115722.

It is an arithmetic number, because the mean of its divisors is an integer number (27203097).

Almost surely, 2^216246462 is an apocalyptic number.

216246462 is an abundant number, since it is smaller than the sum of its proper divisors (219003090).

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

216246462 is a wasteful number, since it uses less digits than its factorization.

216246462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229723.

The product of its digits is 27648, while the sum is 33.

The square root of 216246462 is about 14705.3208737518. The cubic root of 216246462 is about 600.2281188142.

The spelling of 216246462 in words is "two hundred sixteen million, two hundred forty-six thousand, four hundred sixty-two".