214628736 has 64 divisors (see below), whose sum is σ = 651559680. Its totient is φ = 61321728.

The previous prime is 214628677. The next prime is 214628761. The reversal of 214628736 is 637826412.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 214628694 and 214628703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37236 + ... + 42611.

It is an arithmetic number, because the mean of its divisors is an integer number (10180620).

Almost surely, 2^214628736 is an apocalyptic number.

It is an amenable number.

214628736 is an abundant number, since it is smaller than the sum of its proper divisors (436930944).

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

214628736 is an equidigital number, since it uses as much as digits as its factorization.

214628736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79871 (or 79859 counting only the distinct ones).

The product of its digits is 96768, while the sum is 39.

The square root of 214628736 is about 14650.2128312185. The cubic root of 214628736 is about 598.7276147447.

The spelling of 214628736 in words is "two hundred fourteen million, six hundred twenty-eight thousand, seven hundred thirty-six".