425662926 has 64 divisors (see below), whose sum is σ = 950842368. Its totient is φ = 126200448.

The previous prime is 425662903. The next prime is 425662969. The reversal of 425662926 is 629266524.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 244756 + ... + 246488.

It is an arithmetic number, because the mean of its divisors is an integer number (14856912).

Almost surely, 2^425662926 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 425662926, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (475421184).

425662926 is an abundant number, since it is smaller than the sum of its proper divisors (525179442).

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

425662926 is a wasteful number, since it uses less digits than its factorization.

425662926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1865.

The product of its digits is 311040, while the sum is 42.

The square root of 425662926 is about 20631.6001803059. The cubic root of 425662926 is about 752.2380119827.

The spelling of 425662926 in words is "four hundred twenty-five million, six hundred sixty-two thousand, nine hundred twenty-six".