426870049 has 8 divisors (see below), whose sum is σ = 428652000. Its totient is φ = 425092800.

The previous prime is 426870023. The next prime is 426870083. The reversal of 426870049 is 940078624.

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

It is a cyclic number.

It is not a de Polignac number, because 426870049 - 2⁷ = 426869921 is a prime.

It is a super-3 number, since 3×426870049³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426869993 and 426870020.

It is not an unprimeable number, because it can be changed into a prime (426870089) 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, 439134 + ... + 440104.

It is an arithmetic number, because the mean of its divisors is an integer number (53581500).

Almost surely, 2^426870049 is an apocalyptic number.

It is an amenable number.

426870049 is a deficient number, since it is larger than the sum of its proper divisors (1781951).

426870049 is an equidigital number, since it uses as much as digits as its factorization.

426870049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2351.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 426870049 is about 20660.8336956668. The cubic root of 426870049 is about 752.9484229179.

The spelling of 426870049 in words is "four hundred twenty-six million, eight hundred seventy thousand, forty-nine".