537742380 has 96 divisors (see below), whose sum is σ = 1728599040. Its totient is φ = 122353920.

The previous prime is 537742357. The next prime is 537742393. The reversal of 537742380 is 83247735.

It is a super-3 number, since 3×537742380³ (a number of 27 digits) contains 333 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, 93385 + ... + 98975.

It is an arithmetic number, because the mean of its divisors is an integer number (18006240).

Almost surely, 2^537742380 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 537742380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (864299520).

537742380 is an abundant number, since it is smaller than the sum of its proper divisors (1190856660).

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

537742380 is a wasteful number, since it uses less digits than its factorization.

537742380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839 (or 5837 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 39.

The square root of 537742380 is about 23189.2729510867. The cubic root of 537742380 is about 813.1888621084.

The spelling of 537742380 in words is "five hundred thirty-seven million, seven hundred forty-two thousand, three hundred eighty".