420563010 has 32 divisors (see below), whose sum is σ = 1153544832. Its totient is φ = 96128640.

The previous prime is 420563009. The next prime is 420563021. The reversal of 420563010 is 10365024.

It is a happy number.

It is a super-3 number, since 3×420563010³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1001131 + ... + 1001550.

It is an arithmetic number, because the mean of its divisors is an integer number (36048276).

Almost surely, 2^420563010 is an apocalyptic number.

420563010 is an abundant number, since it is smaller than the sum of its proper divisors (732981822).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

420563010 is a wasteful number, since it uses less digits than its factorization.

420563010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2002698.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 420563010 is about 20507.6329692142. The cubic root of 420563010 is about 749.2217170914.

The spelling of 420563010 in words is "four hundred twenty million, five hundred sixty-three thousand, ten".