426877392 has 20 divisors (see below), whose sum is σ = 1102766720. Its totient is φ = 142292448.

The previous prime is 426877387. The next prime is 426877397. The reversal of 426877392 is 293778624.

It is an interprime number because it is at equal distance from previous prime (426877387) and next prime (426877397).

It is a super-3 number, since 3×426877392³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 8893279 = 426877392 / (4 + 2 + 6 + 8 + 7 + 7 + 3 + 9 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (426877397) 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 3 ways as a sum of consecutive naturals, for example, 4446592 + ... + 4446687.

It is an arithmetic number, because the mean of its divisors is an integer number (55138336).

Almost surely, 2^426877392 is an apocalyptic number.

It is an amenable number.

426877392 is an abundant number, since it is smaller than the sum of its proper divisors (675889328).

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

426877392 is a wasteful number, since it uses less digits than its factorization.

426877392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8893290 (or 8893284 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 48.

The square root of 426877392 is about 20661.0113982835. The cubic root of 426877392 is about 752.9527402885.

The spelling of 426877392 in words is "four hundred twenty-six million, eight hundred seventy-seven thousand, three hundred ninety-two".