5437890072 has 128 divisors (see below), whose sum is σ = 15284505600. Its totient is φ = 1791270144.

The previous prime is 5437890061. The next prime is 5437890097. The reversal of 5437890072 is 2700987345.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8404453 + ... + 8405099.

It is an arithmetic number, because the mean of its divisors is an integer number (119410200).

Almost surely, 2^5437890072 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5437890072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7642252800).

5437890072 is an abundant number, since it is smaller than the sum of its proper divisors (9846615528).

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

5437890072 is a wasteful number, since it uses less digits than its factorization.

5437890072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1062 (or 1052 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The square root of 5437890072 is about 73742.0509071995. The cubic root of 5437890072 is about 1758.5044621557.

The spelling of 5437890072 in words is "five billion, four hundred thirty-seven million, eight hundred ninety thousand, seventy-two".