421262960 has 20 divisors (see below), whose sum is σ = 979436568. Its totient is φ = 168505152.

The previous prime is 421262957. The next prime is 421262993. The reversal of 421262960 is 69262124.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2632814 + ... + 2632973.

Almost surely, 2^421262960 is an apocalyptic number.

421262960 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

421262960 is an abundant number, since it is smaller than the sum of its proper divisors (558173608).

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

421262960 is a wasteful number, since it uses less digits than its factorization.

421262960 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5265800 (or 5265794 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 421262960 is about 20524.6914714935. The cubic root of 421262960 is about 749.6371340957.

The spelling of 421262960 in words is "four hundred twenty-one million, two hundred sixty-two thousand, nine hundred sixty".