421692848 has 20 divisors (see below), whose sum is σ = 839112960. Its totient is φ = 205147584.

The previous prime is 421692829. The next prime is 421692851. The reversal of 421692848 is 848296124.

It is a super-2 number, since 2×421692848² = 355649716108702208, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 421692799 and 421692808.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 355568 + ... + 356751.

It is an arithmetic number, because the mean of its divisors is an integer number (41955648).

Almost surely, 2^421692848 is an apocalyptic number.

It is an amenable number.

421692848 is a deficient number, since it is larger than the sum of its proper divisors (417420112).

421692848 is a wasteful number, since it uses less digits than its factorization.

421692848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712364 (or 712358 counting only the distinct ones).

The product of its digits is 221184, while the sum is 44.

The square root of 421692848 is about 20535.1612606281. The cubic root of 421692848 is about 749.8920425351.

The spelling of 421692848 in words is "four hundred twenty-one million, six hundred ninety-two thousand, eight hundred forty-eight".