424268790 has 128 divisors (see below), whose sum is σ = 1165639680. Its totient is φ = 97891200.

The previous prime is 424268749. The next prime is 424268791. The reversal of 424268790 is 97862424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424268791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 685101 + ... + 685719.

It is an arithmetic number, because the mean of its divisors is an integer number (9106560).

Almost surely, 2^424268790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 424268790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (582819840).

424268790 is an abundant number, since it is smaller than the sum of its proper divisors (741370890).

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

424268790 is a wasteful number, since it uses less digits than its factorization.

424268790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 424268790 is about 20597.7860460779. The cubic root of 424268790 is about 751.4158676320.

The spelling of 424268790 in words is "four hundred twenty-four million, two hundred sixty-eight thousand, seven hundred ninety".