126528018 has 8 divisors (see below), whose sum is σ = 253056048. Its totient is φ = 42176004.

The previous prime is 126528001. The next prime is 126528023. The reversal of 126528018 is 810825621.

It is a sphenic number, since it is the product of 3 distinct primes.

126528018 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 126528018.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10543996 + ... + 10544007.

It is an arithmetic number, because the mean of its divisors is an integer number (31632006).

Almost surely, 2^126528018 is an apocalyptic number.

126528018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

126528018 is a wasteful number, since it uses less digits than its factorization.

126528018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21088008.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 126528018 is about 11248.4673622676. The cubic root of 126528018 is about 502.0291116062.

The spelling of 126528018 in words is "one hundred twenty-six million, five hundred twenty-eight thousand, eighteen".