909428601 has 8 divisors (see below), whose sum is σ = 1215373600. Its totient is φ = 604884672.

The previous prime is 909428581. The next prime is 909428621. The reversal of 909428601 is 106824909.

It is an interprime number because it is at equal distance from previous prime (909428581) and next prime (909428621).

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

It is not a de Polignac number, because 909428601 - 2⁷ = 909428473 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 909428601.

It is not an unprimeable number, because it can be changed into a prime (909428621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 348751 + ... + 351348.

It is an arithmetic number, because the mean of its divisors is an integer number (151921700).

Almost surely, 2^909428601 is an apocalyptic number.

It is an amenable number.

909428601 is a deficient number, since it is larger than the sum of its proper divisors (305944999).

909428601 is a wasteful number, since it uses less digits than its factorization.

909428601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700535.

The product of its (nonzero) digits is 31104, while the sum is 39.

The square root of 909428601 is about 30156.7339246146. The cubic root of 909428601 is about 968.8492397204.

The spelling of 909428601 in words is "nine hundred nine million, four hundred twenty-eight thousand, six hundred one".