7452263856 has 80 divisors (see below), whose sum is σ = 20467904256. Its totient is φ = 2331234048.

The previous prime is 7452263839. The next prime is 7452263867. The reversal of 7452263856 is 6583622547.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5170 + ... + 122193.

Almost surely, 2^7452263856 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 7452263856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10233952128).

7452263856 is an abundant number, since it is smaller than the sum of its proper divisors (13015640400).

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

7452263856 is a wasteful number, since it uses less digits than its factorization.

7452263856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127450 (or 127444 counting only the distinct ones).

The product of its digits is 2419200, while the sum is 48.

The square root of 7452263856 is about 86326.4956777466. The cubic root of 7452263856 is about 1953.2720743471.

The spelling of 7452263856 in words is "seven billion, four hundred fifty-two million, two hundred sixty-three thousand, eight hundred fifty-six".