900004018 has 8 divisors (see below), whose sum is σ = 1381401648. Its totient is φ = 439536804.

The previous prime is 900003991. The next prime is 900004019. The reversal of 900004018 is 810400009.

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

It is a super-2 number, since 2×900004018² = 1620014464832288648, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 900004018.

It is not an unprimeable number, because it can be changed into a prime (900004019) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5232496 + ... + 5232667.

It is an arithmetic number, because the mean of its divisors is an integer number (172675206).

Almost surely, 2^900004018 is an apocalyptic number.

900004018 is a deficient number, since it is larger than the sum of its proper divisors (481397630).

900004018 is a wasteful number, since it uses less digits than its factorization.

900004018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10465208.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 900004018 is about 30000.0669665919. The cubic root of 900004018 is about 965.4908213947.

The spelling of 900004018 in words is "nine hundred million, four thousand, eighteen".