260088428 has 24 divisors (see below), whose sum is σ = 462029232. Its totient is φ = 128093184.

The previous prime is 260088427. The next prime is 260088463. The reversal of 260088428 is 824880062.

It is a super-2 number, since 2×260088428² = 135291980759022368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 260088391 and 260088400.

It is not an unprimeable number, because it can be changed into a prime (260088427) 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, 86600 + ... + 89552.

It is an arithmetic number, because the mean of its divisors is an integer number (19251218).

Almost surely, 2^260088428 is an apocalyptic number.

It is an amenable number.

260088428 is a deficient number, since it is larger than the sum of its proper divisors (201940804).

260088428 is a wasteful number, since it uses less digits than its factorization.

260088428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3281 (or 3279 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 38.

The square root of 260088428 is about 16127.2572993674. The cubic root of 260088428 is about 638.3227796446.

The spelling of 260088428 in words is "two hundred sixty million, eighty-eight thousand, four hundred twenty-eight".