420551410 has 32 divisors (see below), whose sum is σ = 774722880. Its totient is φ = 164317248.

The previous prime is 420551407. The next prime is 420551431. The reversal of 420551410 is 14155024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93984 + ... + 98356.

It is an arithmetic number, because the mean of its divisors is an integer number (24210090).

Almost surely, 2^420551410 is an apocalyptic number.

420551410 is a deficient number, since it is larger than the sum of its proper divisors (354171470).

420551410 is a wasteful number, since it uses less digits than its factorization.

420551410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4602.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 420551410 is about 20507.3501457404. The cubic root of 420551410 is about 749.2148286652.

The spelling of 420551410 in words is "four hundred twenty million, five hundred fifty-one thousand, four hundred ten".