213024472 has 8 divisors (see below), whose sum is σ = 399420900. Its totient is φ = 106512232.

The previous prime is 213024463. The next prime is 213024491. The reversal of 213024472 is 274420312.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13314022 + ... + 13314037.

Almost surely, 2^213024472 is an apocalyptic number.

It is an amenable number.

213024472 is a deficient number, since it is larger than the sum of its proper divisors (186396428).

213024472 is a wasteful number, since it uses less digits than its factorization.

213024472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26628065 (or 26628061 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 25.

The square root of 213024472 is about 14595.3578921519. The cubic root of 213024472 is about 597.2321326327.

Adding to 213024472 its reverse (274420312), we get a palindrome (487444784).

The spelling of 213024472 in words is "two hundred thirteen million, twenty-four thousand, four hundred seventy-two".