537791380 has 24 divisors (see below), whose sum is σ = 1290699648. Its totient is φ = 184385568.

The previous prime is 537791369. The next prime is 537791381. The reversal of 537791380 is 83197735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537791381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1920544 + ... + 1920823.

It is an arithmetic number, because the mean of its divisors is an integer number (53779152).

Almost surely, 2^537791380 is an apocalyptic number.

It is an amenable number.

537791380 is an abundant number, since it is smaller than the sum of its proper divisors (752908268).

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

537791380 is a wasteful number, since it uses less digits than its factorization.

537791380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3841383 (or 3841381 counting only the distinct ones).

The product of its (nonzero) digits is 158760, while the sum is 43.

The square root of 537791380 is about 23190.3294500100. The cubic root of 537791380 is about 813.2135610755.

The spelling of 537791380 in words is "five hundred thirty-seven million, seven hundred ninety-one thousand, three hundred eighty".