426261415 has 8 divisors (see below), whose sum is σ = 533753568. Its totient is φ = 326182560.

The previous prime is 426261361. The next prime is 426261419. The reversal of 426261415 is 514162624.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 426261415 - 2⁹ = 426260903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426261419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1853196 + ... + 1853425.

It is an arithmetic number, because the mean of its divisors is an integer number (66719196).

Almost surely, 2^426261415 is an apocalyptic number.

426261415 is a deficient number, since it is larger than the sum of its proper divisors (107492153).

426261415 is a wasteful number, since it uses less digits than its factorization.

426261415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3706649.

The product of its digits is 11520, while the sum is 31.

The square root of 426261415 is about 20646.0992683848. The cubic root of 426261415 is about 752.5903998415.

The spelling of 426261415 in words is "four hundred twenty-six million, two hundred sixty-one thousand, four hundred fifteen".