216026832 has 40 divisors (see below), whose sum is σ = 637794496. Its totient is φ = 61721856.

The previous prime is 216026807. The next prime is 216026861. The reversal of 216026832 is 238620612.

It is a self number, because there is not a number n which added to its sum of digits gives 216026832.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 321133 + ... + 321804.

Almost surely, 2^216026832 is an apocalyptic number.

It is an amenable number.

216026832 is an abundant number, since it is smaller than the sum of its proper divisors (421767664).

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

216026832 is a wasteful number, since it uses less digits than its factorization.

216026832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 642955 (or 642949 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 216026832 is about 14697.8512715295. The cubic root of 216026832 is about 600.0248434158.

The spelling of 216026832 in words is "two hundred sixteen million, twenty-six thousand, eight hundred thirty-two".