214728148 has 12 divisors (see below), whose sum is σ = 383769792. Its totient is φ = 105079640.

The previous prime is 214728127. The next prime is 214728149. The reversal of 214728148 is 841827412.

It is a happy number.

It is a super-3 number, since 3×214728148³ (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (214728149) 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, 570898 + ... + 571273.

It is an arithmetic number, because the mean of its divisors is an integer number (31980816).

Almost surely, 2^214728148 is an apocalyptic number.

It is an amenable number.

214728148 is a deficient number, since it is larger than the sum of its proper divisors (169041644).

214728148 is a wasteful number, since it uses less digits than its factorization.

214728148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142222 (or 1142220 counting only the distinct ones).

The product of its digits is 28672, while the sum is 37.

The square root of 214728148 is about 14653.6052901666. The cubic root of 214728148 is about 598.8200402722.

The spelling of 214728148 in words is "two hundred fourteen million, seven hundred twenty-eight thousand, one hundred forty-eight".