537002004 has 48 divisors (see below), whose sum is σ = 1562190336. Its totient is φ = 139480800.

The previous prime is 537002003. The next prime is 537002047. The reversal of 537002004 is 400200735.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537002003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 289662 + ... + 291509.

It is an arithmetic number, because the mean of its divisors is an integer number (32545632).

Almost surely, 2^537002004 is an apocalyptic number.

It is an amenable number.

537002004 is an abundant number, since it is smaller than the sum of its proper divisors (1025188332).

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

537002004 is a wasteful number, since it uses less digits than its factorization.

537002004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 581196 (or 581194 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 21.

The square root of 537002004 is about 23173.3036919642. The cubic root of 537002004 is about 812.8154850271.

Adding to 537002004 its reverse (400200735), we get a palindrome (937202739).

The spelling of 537002004 in words is "five hundred thirty-seven million, two thousand, four".