426672851 has 8 divisors (see below), whose sum is σ = 492841584. Its totient is φ = 365067520.

The previous prime is 426672847. The next prime is 426672877. The reversal of 426672851 is 158276624.

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

It is not a de Polignac number, because 426672851 - 2² = 426672847 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 426672799 and 426672808.

It is not an unprimeable number, because it can be changed into a prime (426672811) 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, 1140650 + ... + 1141023.

It is an arithmetic number, because the mean of its divisors is an integer number (61605198).

Almost surely, 2^426672851 is an apocalyptic number.

426672851 is a deficient number, since it is larger than the sum of its proper divisors (66168733).

426672851 is a wasteful number, since it uses less digits than its factorization.

426672851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2281701.

The product of its digits is 161280, while the sum is 41.

The square root of 426672851 is about 20656.0608781055. The cubic root of 426672851 is about 752.8324603876.

The spelling of 426672851 in words is "four hundred twenty-six million, six hundred seventy-two thousand, eight hundred fifty-one".