417420652 has 96 divisors (see below), whose sum is σ = 927521280. Its totient is φ = 161694720.

The previous prime is 417420649. The next prime is 417420659. The reversal of 417420652 is 256024714.

It is a super-2 number, since 2×417420652² = 348480001432210208, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (417420659) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 326238 + ... + 327514.

It is an arithmetic number, because the mean of its divisors is an integer number (9661680).

Almost surely, 2^417420652 is an apocalyptic number.

It is an amenable number.

417420652 is an abundant number, since it is smaller than the sum of its proper divisors (510100628).

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

417420652 is a wasteful number, since it uses less digits than its factorization.

417420652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1351 (or 1349 counting only the distinct ones).

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 417420652 is about 20430.8749690267. The cubic root of 417420652 is about 747.3510414098.

The spelling of 417420652 in words is "four hundred seventeen million, four hundred twenty thousand, six hundred fifty-two".