537388020 has 480 divisors, whose sum is σ = 2049062400. Its totient is φ = 116453376.

The previous prime is 537387953. The next prime is 537388021. The reversal of 537388020 is 20883735.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537388021) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 6802341 + ... + 6802419.

It is an arithmetic number, because the mean of its divisors is an integer number (4268880).

Almost surely, 2^537388020 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 537388020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1024531200).

537388020 is an abundant number, since it is smaller than the sum of its proper divisors (1511674380).

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

537388020 is a wasteful number, since it uses less digits than its factorization.

537388020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 138 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 537388020 is about 23181.6310901541. The cubic root of 537388020 is about 813.0101985349.

The spelling of 537388020 in words is "five hundred thirty-seven million, three hundred eighty-eight thousand, twenty".