537387390 has 48 divisors (see below), whose sum is σ = 1398737808. Its totient is φ = 143146368.

The previous prime is 537387379. The next prime is 537387397. The reversal of 537387390 is 93783735.

537387390 is a `hidden beast` number, since 537 + 3 + 87 + 39 + 0 = 666.

537387390 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537387397) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96009 + ... + 101451.

It is an arithmetic number, because the mean of its divisors is an integer number (29140371).

Almost surely, 2^537387390 is an apocalyptic number.

537387390 is an abundant number, since it is smaller than the sum of its proper divisors (861350418).

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

537387390 is a wasteful number, since it uses less digits than its factorization.

537387390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6553 (or 6550 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 45.

The square root of 537387390 is about 23181.6175018052. The cubic root of 537387390 is about 813.0098808274.

The spelling of 537387390 in words is "five hundred thirty-seven million, three hundred eighty-seven thousand, three hundred ninety".