7426955448 has 640 divisors, whose sum is σ = 25926912000. Its totient is φ = 1959552000.

The previous prime is 7426955413. The next prime is 7426955449. The reversal of 7426955448 is 8445596247.

7426955448 is a `hidden beast` number, since 7 + 4 + 2 + 6 + 95 + 544 + 8 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 7426955394 and 7426955403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7426955449) by changing a digit.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 121753338 + ... + 121753398.

It is an arithmetic number, because the mean of its divisors is an integer number (40510800).

Almost surely, 2^7426955448 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 7426955448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12963456000).

7426955448 is an abundant number, since it is smaller than the sum of its proper divisors (18499956552).

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

7426955448 is a wasteful number, since it uses less digits than its factorization.

7426955448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169 (or 156 counting only the distinct ones).

The product of its digits is 9676800, while the sum is 54.

The square root of 7426955448 is about 86179.7856112441. The cubic root of 7426955448 is about 1951.0584171265.

The spelling of 7426955448 in words is "seven billion, four hundred twenty-six million, nine hundred fifty-five thousand, four hundred forty-eight".