7236532480 has 72 divisors (see below), whose sum is σ = 17618106744. Its totient is φ = 2847129600.

The previous prime is 7236532421. The next prime is 7236532493. The reversal of 7236532480 is 842356327.

It can be written as a sum of positive squares in 4 ways, for example, as 142850304 + 7093682176 = 11952^2 + 84224^2 .

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31740 + ... + 124420.

It is an arithmetic number, because the mean of its divisors is an integer number (244695927).

Almost surely, 2^7236532480 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 7236532480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8809053372).

7236532480 is an abundant number, since it is smaller than the sum of its proper divisors (10381574264).

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

7236532480 is an equidigital number, since it uses as much as digits as its factorization.

7236532480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92763 (or 92749 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 40.

The square root of 7236532480 is about 85067.8110685822. The cubic root of 7236532480 is about 1934.2391612031.

The spelling of 7236532480 in words is "seven billion, two hundred thirty-six million, five hundred thirty-two thousand, four hundred eighty".