7280232960 has 640 divisors, whose sum is σ = 31281997824. Its totient is φ = 1394933760.

The previous prime is 7280232929. The next prime is 7280232979. The reversal of 7280232960 is 692320827.

It is a tau number, because it is divible by the number of its divisors (640).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7687207 + ... + 7688153.

Almost surely, 2^7280232960 is an apocalyptic number.

7280232960 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7280232960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15640998912).

7280232960 is an abundant number, since it is smaller than the sum of its proper divisors (24001764864).

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

7280232960 is a wasteful number, since it uses less digits than its factorization.

7280232960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004 (or 988 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 7280232960 is about 85324.2811865415. The cubic root of 7280232960 is about 1938.1248895778.

The spelling of 7280232960 in words is "seven billion, two hundred eighty million, two hundred thirty-two thousand, nine hundred sixty".