214972472 has 64 divisors (see below), whose sum is σ = 477761760. Its totient is φ = 90140160.

The previous prime is 214972423. The next prime is 214972487. The reversal of 214972472 is 274279412.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 137648 + ... + 139200.

Almost surely, 2^214972472 is an apocalyptic number.

214972472 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 214972472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (238880880).

214972472 is an abundant number, since it is smaller than the sum of its proper divisors (262789288).

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

214972472 is a wasteful number, since it uses less digits than its factorization.

214972472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1605 (or 1579 counting only the distinct ones).

The product of its digits is 56448, while the sum is 38.

The square root of 214972472 is about 14661.9395715574. The cubic root of 214972472 is about 599.0470725352.

The spelling of 214972472 in words is "two hundred fourteen million, nine hundred seventy-two thousand, four hundred seventy-two".