426040462 has 4 divisors (see below), whose sum is σ = 639060696. Its totient is φ = 213020230.

The previous prime is 426040453. The next prime is 426040463. The reversal of 426040462 is 264040624.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×426040462² = 363020950522346888, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 426040462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426040463) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106510114 + ... + 106510117.

It is an arithmetic number, because the mean of its divisors is an integer number (159765174).

Almost surely, 2^426040462 is an apocalyptic number.

426040462 is a deficient number, since it is larger than the sum of its proper divisors (213020234).

426040462 is a wasteful number, since it uses less digits than its factorization.

426040462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213020233.

The product of its (nonzero) digits is 9216, while the sum is 28.

The square root of 426040462 is about 20640.7476124292. The cubic root of 426040462 is about 752.4603420563.

The spelling of 426040462 in words is "four hundred twenty-six million, forty thousand, four hundred sixty-two".