537489078 has 32 divisors (see below), whose sum is σ = 1257121536. Its totient is φ = 149996448.

The previous prime is 537489037. The next prime is 537489079. The reversal of 537489078 is 870984735.

It is a self number, because there is not a number n which added to its sum of digits gives 537489078.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537489079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 147001 + ... + 150612.

It is an arithmetic number, because the mean of its divisors is an integer number (39285048).

Almost surely, 2^537489078 is an apocalyptic number.

537489078 is an abundant number, since it is smaller than the sum of its proper divisors (719632458).

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

537489078 is a wasteful number, since it uses less digits than its factorization.

537489078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297668.

The product of its (nonzero) digits is 1693440, while the sum is 51.

The square root of 537489078 is about 23183.8106876329. The cubic root of 537489078 is about 813.0611586307.

It can be divided in two parts, 53748 and 9078, that added together give a palindrome (62826).

The spelling of 537489078 in words is "five hundred thirty-seven million, four hundred eighty-nine thousand, seventy-eight".