426101624 has 64 divisors (see below), whose sum is σ = 885427200. Its totient is φ = 191009664.

The previous prime is 426101587. The next prime is 426101639.

426101624 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a junction number, because it is equal to n+sod(n) for n = 426101593 and 426101602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 874709 + ... + 875195.

It is an arithmetic number, because the mean of its divisors is an integer number (13834800).

Almost surely, 2^426101624 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426101624, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (442713600).

426101624 is an abundant number, since it is smaller than the sum of its proper divisors (459325576).

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

426101624 is a wasteful number, since it uses less digits than its factorization.

426101624 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 728 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 26.

The square root of 426101624 is about 20642.2291431909. The cubic root of 426101624 is about 752.4963478519.

The spelling of 426101624 in words is "four hundred twenty-six million, one hundred one thousand, six hundred twenty-four".