420468482 has 16 divisors (see below), whose sum is σ = 721066560. Its totient is φ = 180134928.

The previous prime is 420468479. The next prime is 420468487. The reversal of 420468482 is 284864024.

It is not an unprimeable number, because it can be changed into a prime (420468487) 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, 69869 + ... + 75647.

It is an arithmetic number, because the mean of its divisors is an integer number (45066660).

Almost surely, 2^420468482 is an apocalyptic number.

420468482 is a deficient number, since it is larger than the sum of its proper divisors (300598078).

420468482 is a wasteful number, since it uses less digits than its factorization.

420468482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10985.

The product of its (nonzero) digits is 98304, while the sum is 38.

The square root of 420468482 is about 20505.3281368526. The cubic root of 420468482 is about 749.1655798535.

The spelling of 420468482 in words is "four hundred twenty million, four hundred sixty-eight thousand, four hundred eighty-two".