537724004 has 6 divisors (see below), whose sum is σ = 941017014. Its totient is φ = 268862000.

The previous prime is 537724001. The next prime is 537724009. The reversal of 537724004 is 400427735.

It can be written as a sum of positive squares in only one way, i.e., 404090404 + 133633600 = 20102^2 + 11560^2 .

It is not an unprimeable number, because it can be changed into a prime (537724001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67215497 + ... + 67215504.

It is an arithmetic number, because the mean of its divisors is an integer number (156836169).

Almost surely, 2^537724004 is an apocalyptic number.

It is an amenable number.

537724004 is a deficient number, since it is larger than the sum of its proper divisors (403293010).

537724004 is a wasteful number, since it uses less digits than its factorization.

537724004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134431005 (or 134431003 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 32.

The square root of 537724004 is about 23188.8767300186. The cubic root of 537724004 is about 813.1795991049.

The spelling of 537724004 in words is "five hundred thirty-seven million, seven hundred twenty-four thousand, four".