7478424576 has 352 divisors, whose sum is σ = 26812097280. Its totient is φ = 2010120192.

The previous prime is 7478424553. The next prime is 7478424587. The reversal of 7478424576 is 6754248747.

7478424576 is a `hidden beast` number, since 7 + 47 + 8 + 4 + 24 + 576 = 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 31 ways as a sum of consecutive naturals, for example, 3288976 + ... + 3291248.

Almost surely, 2^7478424576 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 7478424576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13406048640).

7478424576 is an abundant number, since it is smaller than the sum of its proper divisors (19333672704).

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

7478424576 is a wasteful number, since it uses less digits than its factorization.

7478424576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2302 counting only the distinct ones).

The product of its digits is 10536960, while the sum is 54.

The square root of 7478424576 is about 86477.8848955038. The cubic root of 7478424576 is about 1955.5550194060. Note that the first 3 decimals are identical.

The spelling of 7478424576 in words is "seven billion, four hundred seventy-eight million, four hundred twenty-four thousand, five hundred seventy-six".