537672492 has 252 divisors, whose sum is σ = 1695584016. Its totient is φ = 148599360.

The previous prime is 537672491. The next prime is 537672497. The reversal of 537672492 is 294276735.

537672492 is a `hidden beast` number, since 537 + 6 + 7 + 24 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (252).

Its product of digits (635040) is a multiple of the sum of its prime factors (160).

It is not an unprimeable number, because it can be changed into a prime (537672491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 7572817 + ... + 7572887.

It is an arithmetic number, because the mean of its divisors is an integer number (6728508).

Almost surely, 2^537672492 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 537672492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (847792008).

537672492 is an abundant number, since it is smaller than the sum of its proper divisors (1157911524).

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

537672492 is a wasteful number, since it uses less digits than its factorization.

537672492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160 (or 136 counting only the distinct ones).

The product of its digits is 635040, while the sum is 45.

The square root of 537672492 is about 23187.7659984743. The cubic root of 537672492 is about 813.1536317283.

The spelling of 537672492 in words is "five hundred thirty-seven million, six hundred seventy-two thousand, four hundred ninety-two".