214682426 has 24 divisors (see below), whose sum is σ = 396637236. Its totient is φ = 86593920.

The previous prime is 214682423. The next prime is 214682431. The reversal of 214682426 is 624286412.

214682426 = T₂₈₇₆ + T₂₈₇₇ + ... + T₂₉₂₆.

It can be written as a sum of positive squares in 2 ways, for example, as 214651801 + 30625 = 14651^2 + 175^2 .

It is not an unprimeable number, because it can be changed into a prime (214682423) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62765 + ... + 66096.

Almost surely, 2^214682426 is an apocalyptic number.

214682426 is a deficient number, since it is larger than the sum of its proper divisors (181954810).

214682426 is a wasteful number, since it uses less digits than its factorization.

214682426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128894 (or 128887 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 214682426 is about 14652.0451132257. The cubic root of 214682426 is about 598.7775350648. Note that the first 3 decimals are identical.

The spelling of 214682426 in words is "two hundred fourteen million, six hundred eighty-two thousand, four hundred twenty-six".