537802044 has 48 divisors (see below), whose sum is σ = 1357442688. Its totient is φ = 164737728.

The previous prime is 537802007. The next prime is 537802063. The reversal of 537802044 is 440208735.

It is a junction number, because it is equal to n+sod(n) for n = 537801996 and 537802014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27819 + ... + 43005.

It is an arithmetic number, because the mean of its divisors is an integer number (28280056).

Almost surely, 2^537802044 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 537802044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (678721344).

537802044 is an abundant number, since it is smaller than the sum of its proper divisors (819640644).

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

537802044 is a wasteful number, since it uses less digits than its factorization.

537802044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15434 (or 15432 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 537802044 is about 23190.5593722963. The cubic root of 537802044 is about 813.2189361784.

The spelling of 537802044 in words is "five hundred thirty-seven million, eight hundred two thousand, forty-four".