7428445024 has 144 divisors (see below), whose sum is σ = 19745026560. Its totient is φ = 2671418880.

The previous prime is 7428445009. The next prime is 7428445039. The reversal of 7428445024 is 4205448247.

It is an interprime number because it is at equal distance from previous prime (7428445009) and next prime (7428445039).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 407497 + ... + 425335.

It is an arithmetic number, because the mean of its divisors is an integer number (137118240).

Almost surely, 2^7428445024 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 7428445024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9872513280).

7428445024 is an abundant number, since it is smaller than the sum of its proper divisors (12316581536).

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

7428445024 is a wasteful number, since it uses less digits than its factorization.

7428445024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17893 (or 17872 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 40.

The square root of 7428445024 is about 86188.4274366344. The cubic root of 7428445024 is about 1951.1888454264.

The spelling of 7428445024 in words is "seven billion, four hundred twenty-eight million, four hundred forty-five thousand, twenty-four".