426877382 has 8 divisors (see below), whose sum is σ = 640715952. Its totient is φ = 213305400.

The previous prime is 426877349. The next prime is 426877387. The reversal of 426877382 is 283778624.

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

It is a super-3 number, since 3×426877382³ (a number of 27 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426877387) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62594 + ... + 69077.

It is an arithmetic number, because the mean of its divisors is an integer number (80089494).

Almost surely, 2^426877382 is an apocalyptic number.

426877382 is a deficient number, since it is larger than the sum of its proper divisors (213838570).

426877382 is a wasteful number, since it uses less digits than its factorization.

426877382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133294.

The product of its digits is 903168, while the sum is 47.

The square root of 426877382 is about 20661.0111562818. The cubic root of 426877382 is about 752.9527344089.

The spelling of 426877382 in words is "four hundred twenty-six million, eight hundred seventy-seven thousand, three hundred eighty-two".