5492497920 has 640 divisors, whose sum is σ = 22438563840. Its totient is φ = 1114767360.

The previous prime is 5492497919. The next prime is 5492497963. The reversal of 5492497920 is 297942945.

It is a tau number, because it is divible by the number of its divisors (640).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20267385 + ... + 20267655.

It is an arithmetic number, because the mean of its divisors is an integer number (35060256).

Almost surely, 2^5492497920 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 5492497920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11219281920).

5492497920 is an abundant number, since it is smaller than the sum of its proper divisors (16946065920).

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

5492497920 is a wasteful number, since it uses less digits than its factorization.

5492497920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 51.

The square root of 5492497920 is about 74111.3885985143. The cubic root of 5492497920 is about 1764.3712280652.

The spelling of 5492497920 in words is "five billion, four hundred ninety-two million, four hundred ninety-seven thousand, nine hundred twenty".