424403166 has 64 divisors (see below), whose sum is σ = 955203840. Its totient is φ = 124611840.

The previous prime is 424403149. The next prime is 424403179. The reversal of 424403166 is 661304424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 283516 + ... + 285008.

It is an arithmetic number, because the mean of its divisors is an integer number (14925060).

Almost surely, 2^424403166 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424403166, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (477601920).

424403166 is an abundant number, since it is smaller than the sum of its proper divisors (530800674).

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

424403166 is a wasteful number, since it uses less digits than its factorization.

424403166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1641.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 424403166 is about 20601.0476918044. The cubic root of 424403166 is about 751.4951896741.

The spelling of 424403166 in words is "four hundred twenty-four million, four hundred three thousand, one hundred sixty-six".