537798366 has 144 divisors (see below), whose sum is σ = 1469709696. Its totient is φ = 144353664.

The previous prime is 537798337. The next prime is 537798379. The reversal of 537798366 is 663897735.

537798366 is a `hidden beast` number, since 537 + 79 + 8 + 36 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 982905 + ... + 983451.

Almost surely, 2^537798366 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 537798366, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (734854848).

537798366 is an abundant number, since it is smaller than the sum of its proper divisors (931911330).

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

537798366 is a wasteful number, since it uses less digits than its factorization.

537798366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 576 counting only the distinct ones).

The product of its digits is 5715360, while the sum is 54.

The square root of 537798366 is about 23190.4800726505. The cubic root of 537798366 is about 813.2170823203.

The spelling of 537798366 in words is "five hundred thirty-seven million, seven hundred ninety-eight thousand, three hundred sixty-six".