214966480 has 20 divisors (see below), whose sum is σ = 499797252. Its totient is φ = 85986560.

The previous prime is 214966471. The next prime is 214966483. The reversal of 214966480 is 84669412.

It can be written as a sum of positive squares in 2 ways, for example, as 139901584 + 75064896 = 11828^2 + 8664^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214966483) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1343461 + ... + 1343620.

Almost surely, 2^214966480 is an apocalyptic number.

214966480 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214966480 is an abundant number, since it is smaller than the sum of its proper divisors (284830772).

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

214966480 is a wasteful number, since it uses less digits than its factorization.

214966480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687094 (or 2687088 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 214966480 is about 14661.7352315475. The cubic root of 214966480 is about 599.0415066699.

The spelling of 214966480 in words is "two hundred fourteen million, nine hundred sixty-six thousand, four hundred eighty".