523920382 has 16 divisors (see below), whose sum is σ = 832559040. Its totient is φ = 246417408.

The previous prime is 523920373. The next prime is 523920391. The reversal of 523920382 is 283029325.

It is an interprime number because it is at equal distance from previous prime (523920373) and next prime (523920391).

It is a Harshad number since it is a multiple of its sum of digits (34).

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, 91294 + ... + 96862.

It is an arithmetic number, because the mean of its divisors is an integer number (52034940).

Almost surely, 2^523920382 is an apocalyptic number.

523920382 is a deficient number, since it is larger than the sum of its proper divisors (308638658).

523920382 is a wasteful number, since it uses less digits than its factorization.

523920382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8355.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 523920382 is about 22889.3071542150. The cubic root of 523920382 is about 806.1609636510.

The spelling of 523920382 in words is "five hundred twenty-three million, nine hundred twenty thousand, three hundred eighty-two".