409228503 has 8 divisors (see below), whose sum is σ = 558946416. Its totient is φ = 266164800.

The previous prime is 409228493. The next prime is 409228513. The reversal of 409228503 is 305822904.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (409228493) and next prime (409228513).

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

It is not a de Polignac number, because 409228503 - 2⁴ = 409228487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (409228513) 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, 1663408 + ... + 1663653.

It is an arithmetic number, because the mean of its divisors is an integer number (69868302).

Almost surely, 2^409228503 is an apocalyptic number.

409228503 is a deficient number, since it is larger than the sum of its proper divisors (149717913).

409228503 is a wasteful number, since it uses less digits than its factorization.

409228503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3327105.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 409228503 is about 20229.3970004051. The cubic root of 409228503 is about 742.4296225057.

The spelling of 409228503 in words is "four hundred nine million, two hundred twenty-eight thousand, five hundred three".