7263457488 has 320 divisors, whose sum is σ = 24711751680. Its totient is φ = 1999613952.

The previous prime is 7263457483. The next prime is 7263457489. The reversal of 7263457488 is 8847543627.

7263457488 is a `hidden beast` number, since 7 + 2 + 63 + 4 + 574 + 8 + 8 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7263457483) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10792320 + ... + 10792992.

It is an arithmetic number, because the mean of its divisors is an integer number (77224224).

Almost surely, 2^7263457488 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 7263457488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12355875840).

7263457488 is an abundant number, since it is smaller than the sum of its proper divisors (17448294192).

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

7263457488 is a wasteful number, since it uses less digits than its factorization.

7263457488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 823 (or 811 counting only the distinct ones).

The product of its digits is 9031680, while the sum is 54.

The square root of 7263457488 is about 85225.9202825056. The cubic root of 7263457488 is about 1936.6351037120.

The spelling of 7263457488 in words is "seven billion, two hundred sixty-three million, four hundred fifty-seven thousand, four hundred eighty-eight".