2490438528 has 512 divisors, whose sum is σ = 8636544000. Its totient is φ = 700710912.

The previous prime is 2490438499. The next prime is 2490438563. The reversal of 2490438528 is 8258340942.

2490438528 is a `hidden beast` number, since 2 + 4 + 90 + 4 + 38 + 528 = 666.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 25674576 + ... + 25674672.

It is an arithmetic number, because the mean of its divisors is an integer number (16868250).

Almost surely, 2^2490438528 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 2490438528, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4318272000).

2490438528 is an abundant number, since it is smaller than the sum of its proper divisors (6146105472).

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

2490438528 is a wasteful number, since it uses less digits than its factorization.

2490438528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 161 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 45.

The square root of 2490438528 is about 49904.2936830089. The cubic root of 2490438528 is about 1355.4763425579.

The spelling of 2490438528 in words is "two billion, four hundred ninety million, four hundred thirty-eight thousand, five hundred twenty-eight".