420483430 has 8 divisors (see below), whose sum is σ = 756870192. Its totient is φ = 168193368.

The previous prime is 420483377. The next prime is 420483443. The reversal of 420483430 is 34384024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21024162 + ... + 21024181.

It is an arithmetic number, because the mean of its divisors is an integer number (94608774).

Almost surely, 2^420483430 is an apocalyptic number.

420483430 is a deficient number, since it is larger than the sum of its proper divisors (336386762).

420483430 is a wasteful number, since it uses less digits than its factorization.

420483430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42048350.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 420483430 is about 20505.6926242446. The cubic root of 420483430 is about 749.1744575656.

The spelling of 420483430 in words is "four hundred twenty million, four hundred eighty-three thousand, four hundred thirty".