426445460 has 24 divisors (see below), whose sum is σ = 1023469440. Its totient is φ = 146209824.

The previous prime is 426445457. The next prime is 426445463. The reversal of 426445460 is 64544624.

It is an interprime number because it is at equal distance from previous prime (426445457) and next prime (426445463).

It is a super-2 number, since 2×426445460² = 363711460709223200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 426445460.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426445463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1522880 + ... + 1523159.

It is an arithmetic number, because the mean of its divisors is an integer number (42644560).

Almost surely, 2^426445460 is an apocalyptic number.

It is an amenable number.

426445460 is an abundant number, since it is smaller than the sum of its proper divisors (597023980).

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

426445460 is a wasteful number, since it uses less digits than its factorization.

426445460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3046055 (or 3046053 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

The square root of 426445460 is about 20650.5559247203. Note that the first 3 decimals coincide. The cubic root of 426445460 is about 752.6986984624.

The spelling of 426445460 in words is "four hundred twenty-six million, four hundred forty-five thousand, four hundred sixty".