428160337 has 8 divisors (see below), whose sum is σ = 479708352. Its totient is φ = 378716400.

The previous prime is 428160323. The next prime is 428160371. The reversal of 428160337 is 733061824.

It is a happy number.

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 428160337 - 2²⁷ = 293942609 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (428166337) 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 7 ways as a sum of consecutive naturals, for example, 525589 + ... + 526402.

It is an arithmetic number, because the mean of its divisors is an integer number (59963544).

Almost surely, 2^428160337 is an apocalyptic number.

It is an amenable number.

428160337 is a deficient number, since it is larger than the sum of its proper divisors (51548015).

428160337 is a wasteful number, since it uses less digits than its factorization.

428160337 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1052039.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 428160337 is about 20692.0355934355. The cubic root of 428160337 is about 753.7062984471.

The spelling of 428160337 in words is "four hundred twenty-eight million, one hundred sixty thousand, three hundred thirty-seven".