554072868 has 18 divisors (see below), whose sum is σ = 1400573174. Its totient is φ = 184690944.

The previous prime is 554072863. The next prime is 554072873. The reversal of 554072868 is 868270455.

It is an interprime number because it is at equal distance from previous prime (554072863) and next prime (554072873).

It can be written as a sum of positive squares in only one way, i.e., 546717924 + 7354944 = 23382^2 + 2712^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (554072861) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7695421 + ... + 7695492.

Almost surely, 2^554072868 is an apocalyptic number.

It is an amenable number.

554072868 is an abundant number, since it is smaller than the sum of its proper divisors (846500306).

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

554072868 is a wasteful number, since it uses less digits than its factorization.

554072868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15390923 (or 15390918 counting only the distinct ones).

The product of its (nonzero) digits is 537600, while the sum is 45.

The square root of 554072868 is about 23538.7524733151. The cubic root of 554072868 is about 821.3387154914.

The spelling of 554072868 in words is "five hundred fifty-four million, seventy-two thousand, eight hundred sixty-eight".