508475249 has 8 divisors (see below), whose sum is σ = 511075488. Its totient is φ = 505882080.

The previous prime is 508475243. The next prime is 508475251. The reversal of 508475249 is 942574805.

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 a de Polignac number, because none of the positive numbers 2^k-508475249 is a prime.

It is a super-2 number, since 2×508475249² = 517094157691224002, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (508475243) 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, 192989 + ... + 195605.

It is an arithmetic number, because the mean of its divisors is an integer number (63884436).

Almost surely, 2^508475249 is an apocalyptic number.

It is an amenable number.

508475249 is a deficient number, since it is larger than the sum of its proper divisors (2600239).

508475249 is a wasteful number, since it uses less digits than its factorization.

508475249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535.

The product of its (nonzero) digits is 403200, while the sum is 44.

The square root of 508475249 is about 22549.3957568712. The cubic root of 508475249 is about 798.1599632632.

The spelling of 508475249 in words is "five hundred eight million, four hundred seventy-five thousand, two hundred forty-nine".