426242612 has 6 divisors (see below), whose sum is σ = 745924578. Its totient is φ = 213121304.

The previous prime is 426242611. The next prime is 426242633. The reversal of 426242612 is 216242624.

It can be written as a sum of positive squares in only one way, i.e., 241989136 + 184253476 = 15556^2 + 13574^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426242611) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53280323 + ... + 53280330.

It is an arithmetic number, because the mean of its divisors is an integer number (124320763).

Almost surely, 2^426242612 is an apocalyptic number.

It is an amenable number.

426242612 is a deficient number, since it is larger than the sum of its proper divisors (319681966).

426242612 is a wasteful number, since it uses less digits than its factorization.

426242612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106560657 (or 106560655 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 426242612 is about 20645.6438988955. The cubic root of 426242612 is about 752.5793337328.

The spelling of 426242612 in words is "four hundred twenty-six million, two hundred forty-two thousand, six hundred twelve".