526449480 has 128 divisors (see below), whose sum is σ = 1610219520. Its totient is φ = 137675520.

The previous prime is 526449457. The next prime is 526449481. The reversal of 526449480 is 84944625.

It is not an unprimeable number, because it can be changed into a prime (526449481) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2360649 + ... + 2360871.

It is an arithmetic number, because the mean of its divisors is an integer number (12579840).

Almost surely, 2^526449480 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 526449480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (805109760).

526449480 is an abundant number, since it is smaller than the sum of its proper divisors (1083770040).

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

526449480 is a wasteful number, since it uses less digits than its factorization.

526449480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 527 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 526449480 is about 22944.4869195195. The cubic root of 526449480 is about 807.4560638359.

The spelling of 526449480 in words is "five hundred twenty-six million, four hundred forty-nine thousand, four hundred eighty".