7498449504 has 384 divisors, whose sum is σ = 27092782080. Its totient is φ = 1964777472.

The previous prime is 7498449499. The next prime is 7498449611. The reversal of 7498449504 is 4059448947.

7498449504 is a `hidden beast` number, since 7 + 4 + 98 + 4 + 49 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22250424 + ... + 22250760.

It is an arithmetic number, because the mean of its divisors is an integer number (70554120).

Almost surely, 2^7498449504 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 7498449504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13546391040).

7498449504 is an abundant number, since it is smaller than the sum of its proper divisors (19594332576).

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

7498449504 is a wasteful number, since it uses less digits than its factorization.

7498449504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 659 (or 645 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 7498449504 is about 86593.5881229090. The cubic root of 7498449504 is about 1957.2989226966.

The spelling of 7498449504 in words is "seven billion, four hundred ninety-eight million, four hundred forty-nine thousand, five hundred four".