421060632 has 32 divisors (see below), whose sum is σ = 1098420480. Its totient is φ = 134251040.

The previous prime is 421060603. The next prime is 421060637. The reversal of 421060632 is 236060124.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (421060637) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380844 + ... + 381947.

It is an arithmetic number, because the mean of its divisors is an integer number (34325640).

Almost surely, 2^421060632 is an apocalyptic number.

It is an amenable number.

421060632 is an abundant number, since it is smaller than the sum of its proper divisors (677359848).

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

421060632 is a wasteful number, since it uses less digits than its factorization.

421060632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 762823 (or 762819 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 421060632 is about 20519.7619869237. The cubic root of 421060632 is about 749.5171007000.

The spelling of 421060632 in words is "four hundred twenty-one million, sixty thousand, six hundred thirty-two".