538094880 has 288 divisors, whose sum is σ = 2005274880. Its totient is φ = 134737920.

The previous prime is 538094861. The next prime is 538094881. The reversal of 538094880 is 88490835.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538094881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1248265 + ... + 1248695.

It is an arithmetic number, because the mean of its divisors is an integer number (6962760).

Almost surely, 2^538094880 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 538094880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1002637440).

538094880 is an abundant number, since it is smaller than the sum of its proper divisors (1467180000).

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

538094880 is a wasteful number, since it uses less digits than its factorization.

538094880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 458 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 538094880 is about 23196.8722029501. The cubic root of 538094880 is about 813.3665100385.

The spelling of 538094880 in words is "five hundred thirty-eight million, ninety-four thousand, eight hundred eighty".