538053480 has 96 divisors (see below), whose sum is σ = 1754985960. Its totient is φ = 142963200.

The previous prime is 538053479. The next prime is 538053487. The reversal of 538053480 is 84350835.

538053480 is a `hidden beast` number, since 53 + 80 + 53 + 480 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 380952324 + 157101156 = 19518^2 + 12534^2 .

It is a super-2 number, since 2×538053480² = 579003094680220800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (538053487) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 102930 + ... + 108030.

Almost surely, 2^538053480 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 538053480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (877492980).

538053480 is an abundant number, since it is smaller than the sum of its proper divisors (1216932480).

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

538053480 is a wasteful number, since it uses less digits than its factorization.

538053480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5411 (or 5404 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 36.

The square root of 538053480 is about 23195.9798240988. The cubic root of 538053480 is about 813.3456498777.

The spelling of 538053480 in words is "five hundred thirty-eight million, fifty-three thousand, four hundred eighty".