520269424 has 10 divisors (see below), whose sum is σ = 1008022040. Its totient is φ = 260134704.

The previous prime is 520269413. The next prime is 520269439. The reversal of 520269424 is 424962025.

It is a self number, because there is not a number n which added to its sum of digits gives 520269424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16258404 + ... + 16258435.

It is an arithmetic number, because the mean of its divisors is an integer number (100802204).

Almost surely, 2^520269424 is an apocalyptic number.

It is an amenable number.

520269424 is a deficient number, since it is larger than the sum of its proper divisors (487752616).

520269424 is a wasteful number, since it uses less digits than its factorization.

520269424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32516847 (or 32516841 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 520269424 is about 22809.4152489712. The cubic root of 520269424 is about 804.2840097921.

The spelling of 520269424 in words is "five hundred twenty million, two hundred sixty-nine thousand, four hundred twenty-four".