421250262 has 16 divisors (see below), whose sum is σ = 856312752. Its totient is φ = 138114720.

The previous prime is 421250257. The next prime is 421250279. The reversal of 421250262 is 262052124.

It is a happy number.

It is a congruent number.

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, 575113 + ... + 575844.

It is an arithmetic number, because the mean of its divisors is an integer number (53519547).

Almost surely, 2^421250262 is an apocalyptic number.

421250262 is an abundant number, since it is smaller than the sum of its proper divisors (435062490).

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

421250262 is a wasteful number, since it uses less digits than its factorization.

421250262 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1151023.

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 421250262 is about 20524.3821344273. The cubic root of 421250262 is about 749.6296019928.

The spelling of 421250262 in words is "four hundred twenty-one million, two hundred fifty thousand, two hundred sixty-two".