210504412 has 18 divisors (see below), whose sum is σ = 374547264. Its totient is φ = 103519440.

The previous prime is 210504403. The next prime is 210504443. The reversal of 210504412 is 214405012.

It is a self number, because there is not a number n which added to its sum of digits gives 210504412.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7813 + ... + 21955.

Almost surely, 2^210504412 is an apocalyptic number.

It is an amenable number.

210504412 is a deficient number, since it is larger than the sum of its proper divisors (164042852).

210504412 is a wasteful number, since it uses less digits than its factorization.

210504412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14269 (or 14206 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 210504412 is about 14508.7701753112. The cubic root of 210504412 is about 594.8677172206.

Adding to 210504412 its reverse (214405012), we get a palindrome (424909424).

The spelling of 210504412 in words is "two hundred ten million, five hundred four thousand, four hundred twelve".