523480238 has 16 divisors (see below), whose sum is σ = 788941296. Its totient is φ = 260503680.

The previous prime is 523480211. The next prime is 523480259. The reversal of 523480238 is 832084325.

It is a junction number, because it is equal to n+sod(n) for n = 523480198 and 523480207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676820 + ... + 677592.

It is an arithmetic number, because the mean of its divisors is an integer number (49308831).

Almost surely, 2^523480238 is an apocalyptic number.

523480238 is a deficient number, since it is larger than the sum of its proper divisors (265461058).

523480238 is a wasteful number, since it uses less digits than its factorization.

523480238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1939.

The product of its (nonzero) digits is 46080, while the sum is 35.

The square root of 523480238 is about 22879.6905136411. The cubic root of 523480238 is about 805.9351492380.

The spelling of 523480238 in words is "five hundred twenty-three million, four hundred eighty thousand, two hundred thirty-eight".