47598444 has 18 divisors (see below), whose sum is σ = 120318380. Its totient is φ = 15866136.

The previous prime is 47598433. The next prime is 47598449. The reversal of 47598444 is 44489574.

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

It is a super-2 number, since 2×47598444² = 4531223742442272, 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 47598444.

It is not an unprimeable number, because it can be changed into a prime (47598449) 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, 661054 + ... + 661125.

Almost surely, 2^47598444 is an apocalyptic number.

It is an amenable number.

47598444 is an abundant number, since it is smaller than the sum of its proper divisors (72719936).

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

47598444 is a wasteful number, since it uses less digits than its factorization.

47598444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322189 (or 1322184 counting only the distinct ones).

The product of its digits is 645120, while the sum is 45.

The square root of 47598444 is about 6899.1625578761. The cubic root of 47598444 is about 362.4078408607.

It can be divided in two parts, 4759 and 8444, that added together give a triangular number (13203 = T₁₆₂).

The spelling of 47598444 in words is "forty-seven million, five hundred ninety-eight thousand, four hundred forty-four".