537320000 has 280 divisors, whose sum is σ = 1618731840. Its totient is φ = 172800000.

The previous prime is 537319999. The next prime is 537320011. The reversal of 537320000 is 23735.

It is a tau number, because it is divible by the number of its divisors (280).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5319950 + ... + 5320050.

Almost surely, 2^537320000 is an apocalyptic number.

537320000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537320000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (809365920).

537320000 is an abundant number, since it is smaller than the sum of its proper divisors (1081411840).

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

537320000 is a wasteful number, since it uses less digits than its factorization.

537320000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 630, while the sum is 20.

The square root of 537320000 is about 23180.1639338465. The cubic root of 537320000 is about 812.9758947761.

Adding to 537320000 its reverse (23735), we get a palindrome (537343735).

The spelling of 537320000 in words is "five hundred thirty-seven million, three hundred twenty thousand".