526867428 has 48 divisors (see below), whose sum is σ = 1250242560. Its totient is φ = 172653600.

The previous prime is 526867403. The next prime is 526867441. The reversal of 526867428 is 824768625.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 407463 + ... + 408753.

It is an arithmetic number, because the mean of its divisors is an integer number (26046720).

Almost surely, 2^526867428 is an apocalyptic number.

It is an amenable number.

526867428 is an abundant number, since it is smaller than the sum of its proper divisors (723375132).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

526867428 is a wasteful number, since it uses less digits than its factorization.

526867428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848 (or 1846 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 48.

The square root of 526867428 is about 22953.5929213707. The cubic root of 526867428 is about 807.6696869799.

The spelling of 526867428 in words is "five hundred twenty-six million, eight hundred sixty-seven thousand, four hundred twenty-eight".