421056482 has 16 divisors (see below), whose sum is σ = 787430592. Its totient is φ = 164047920.

The previous prime is 421056479. The next prime is 421056521. The reversal of 421056482 is 284650124.

It is a super-2 number, since 2×421056482² = 354577122068432648, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1366913 + ... + 1367220.

It is an arithmetic number, because the mean of its divisors is an integer number (49214412).

Almost surely, 2^421056482 is an apocalyptic number.

421056482 is a deficient number, since it is larger than the sum of its proper divisors (366374110).

421056482 is a wasteful number, since it uses less digits than its factorization.

421056482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2734153.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 421056482 is about 20519.6608646439. The cubic root of 421056482 is about 749.5146382627.

The spelling of 421056482 in words is "four hundred twenty-one million, fifty-six thousand, four hundred eighty-two".