421074580 has 24 divisors (see below), whose sum is σ = 930797280. Its totient is φ = 159564960.

The previous prime is 421074539. The next prime is 421074607. The reversal of 421074580 is 85470124.

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, 553666 + ... + 554425.

It is an arithmetic number, because the mean of its divisors is an integer number (38783220).

Almost surely, 2^421074580 is an apocalyptic number.

It is an amenable number.

421074580 is an abundant number, since it is smaller than the sum of its proper divisors (509722700).

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

421074580 is a wasteful number, since it uses less digits than its factorization.

421074580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1108119 (or 1108117 counting only the distinct ones).

The product of its (nonzero) digits is 8960, while the sum is 31.

The square root of 421074580 is about 20520.1018515991. The cubic root of 421074580 is about 749.5253767441.

The spelling of 421074580 in words is "four hundred twenty-one million, seventy-four thousand, five hundred eighty".