537212020 has 24 divisors (see below), whose sum is σ = 1164538368. Its totient is φ = 207952800.

The previous prime is 537212009. The next prime is 537212047. The reversal of 537212020 is 20212735.

It is a junction number, because it is equal to n+sod(n) for n = 537211982 and 537212000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 432616 + ... + 433855.

It is an arithmetic number, because the mean of its divisors is an integer number (48522432).

Almost surely, 2^537212020 is an apocalyptic number.

It is an amenable number.

537212020 is an abundant number, since it is smaller than the sum of its proper divisors (627326348).

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

537212020 is a wasteful number, since it uses less digits than its factorization.

537212020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 866511 (or 866509 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 22.

The square root of 537212020 is about 23177.8346702189. The cubic root of 537212020 is about 812.9214324953.

Adding to 537212020 its reverse (20212735), we get a palindrome (557424755).

The spelling of 537212020 in words is "five hundred thirty-seven million, two hundred twelve thousand, twenty".