537707772 has 108 divisors (see below), whose sum is σ = 1632286656. Its totient is φ = 148659840.

The previous prime is 537707759. The next prime is 537707813. The reversal of 537707772 is 277707735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 49768 + ... + 59600.

Almost surely, 2^537707772 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 537707772, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (816143328).

537707772 is an abundant number, since it is smaller than the sum of its proper divisors (1094578884).

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

537707772 is a wasteful number, since it uses less digits than its factorization.

537707772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9888 (or 9876 counting only the distinct ones).

The product of its (nonzero) digits is 504210, while the sum is 45.

The square root of 537707772 is about 23188.5267319854. The cubic root of 537707772 is about 813.1714166767.

The spelling of 537707772 in words is "five hundred thirty-seven million, seven hundred seven thousand, seven hundred seventy-two".