417200252 has 24 divisors (see below), whose sum is σ = 878317440. Its totient is φ = 169389360.

The previous prime is 417200239. The next prime is 417200257. The reversal of 417200252 is 252002714.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417200257) 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, 391574 + ... + 392637.

It is an arithmetic number, because the mean of its divisors is an integer number (36596560).

Almost surely, 2^417200252 is an apocalyptic number.

It is an amenable number.

417200252 is an abundant number, since it is smaller than the sum of its proper divisors (461117188).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

417200252 is a wasteful number, since it uses less digits than its factorization.

417200252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 784241 (or 784239 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 23.

The square root of 417200252 is about 20425.4804594653. The cubic root of 417200252 is about 747.2194833380.

Adding to 417200252 its reverse (252002714), we get a palindrome (669202966).

The spelling of 417200252 in words is "four hundred seventeen million, two hundred thousand, two hundred fifty-two".