537404448 has 96 divisors (see below), whose sum is σ = 1615832064. Its totient is φ = 153199872.

The previous prime is 537404419. The next prime is 537404477. The reversal of 537404448 is 844404735.

It is an interprime number because it is at equal distance from previous prime (537404419) and next prime (537404477).

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 555261 + ... + 556227.

It is an arithmetic number, because the mean of its divisors is an integer number (16831584).

Almost surely, 2^537404448 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 537404448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (807916032).

537404448 is an abundant number, since it is smaller than the sum of its proper divisors (1078427616).

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

537404448 is a wasteful number, since it uses less digits than its factorization.

537404448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1814 (or 1806 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 39.

The square root of 537404448 is about 23181.9854197176. The cubic root of 537404448 is about 813.0184830488.

The spelling of 537404448 in words is "five hundred thirty-seven million, four hundred four thousand, four hundred forty-eight".