537130340 has 24 divisors (see below), whose sum is σ = 1155487032. Its totient is φ = 209611520.

The previous prime is 537130327. The next prime is 537130343. The reversal of 537130340 is 43031735.

It can be written as a sum of positive squares in 4 ways, for example, as 3364 + 537126976 = 58^2 + 23176^2 .

It is not an unprimeable number, because it can be changed into a prime (537130343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 326699 + ... + 328338.

It is an arithmetic number, because the mean of its divisors is an integer number (48145293).

Almost surely, 2^537130340 is an apocalyptic number.

It is an amenable number.

537130340 is an abundant number, since it is smaller than the sum of its proper divisors (618356692).

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

537130340 is a wasteful number, since it uses less digits than its factorization.

537130340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655087 (or 655085 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 26.

The square root of 537130340 is about 23176.0725749640. The cubic root of 537130340 is about 812.8802303965.

The spelling of 537130340 in words is "five hundred thirty-seven million, one hundred thirty thousand, three hundred forty".