416021252 has 24 divisors (see below), whose sum is σ = 750145536. Its totient is φ = 201772928.

The previous prime is 416021227. The next prime is 416021257. The reversal of 416021252 is 252120614.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (416021257) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11453 + ... + 31035.

It is an arithmetic number, because the mean of its divisors is an integer number (31256064).

Almost surely, 2^416021252 is an apocalyptic number.

It is an amenable number.

416021252 is a deficient number, since it is larger than the sum of its proper divisors (334124284).

416021252 is a wasteful number, since it uses less digits than its factorization.

416021252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19747 (or 19745 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 416021252 is about 20396.5990302305. The cubic root of 416021252 is about 746.5149432186.

Adding to 416021252 its reverse (252120614), we get a palindrome (668141866).

The spelling of 416021252 in words is "four hundred sixteen million, twenty-one thousand, two hundred fifty-two".