936406820 has 24 divisors (see below), whose sum is σ = 2051953344. Its totient is φ = 358277216.

The previous prime is 936406777. The next prime is 936406847. The reversal of 936406820 is 28604639.

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, 1017374 + ... + 1018293.

It is an arithmetic number, because the mean of its divisors is an integer number (85498056).

Almost surely, 2^936406820 is an apocalyptic number.

It is an amenable number.

936406820 is an abundant number, since it is smaller than the sum of its proper divisors (1115546524).

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

936406820 is a wasteful number, since it uses less digits than its factorization.

936406820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035699 (or 2035697 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 936406820 is about 30600.7650231167. The cubic root of 936406820 is about 978.3363485563.

The spelling of 936406820 in words is "nine hundred thirty-six million, four hundred six thousand, eight hundred twenty".