537796840 has 128 divisors (see below), whose sum is σ = 1423215360. Its totient is φ = 179103744.

The previous prime is 537796837. The next prime is 537796891. The reversal of 537796840 is 48697735.

It is a happy number.

It is a super-2 number, since 2×537796840² = 578450882227971200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1696362 + ... + 1696678.

It is an arithmetic number, because the mean of its divisors is an integer number (11118870).

Almost surely, 2^537796840 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537796840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (711607680).

537796840 is an abundant number, since it is smaller than the sum of its proper divisors (885418520).

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

537796840 is a wasteful number, since it uses less digits than its factorization.

537796840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 487 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 49.

The square root of 537796840 is about 23190.4471711953. The cubic root of 537796840 is about 813.2163131532.

The spelling of 537796840 in words is "five hundred thirty-seven million, seven hundred ninety-six thousand, eight hundred forty".