7412705280 has 384 divisors, whose sum is σ = 26755747200. Its totient is φ = 1970749440.

The previous prime is 7412705273. The next prime is 7412705291. The reversal of 7412705280 is 825072147.

7412705280 is a `hidden beast` number, since 7 + 4 + 127 + 0 + 528 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22394715 + ... + 22395045.

It is an arithmetic number, because the mean of its divisors is an integer number (69676425).

Almost surely, 2^7412705280 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 7412705280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13377873600).

7412705280 is an abundant number, since it is smaller than the sum of its proper divisors (19343041920).

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

7412705280 is an frugal number, since it uses more digits than its factorization.

7412705280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 36.

The square root of 7412705280 is about 86097.0689396567. The cubic root of 7412705280 is about 1949.8097802615.

The spelling of 7412705280 in words is "seven billion, four hundred twelve million, seven hundred five thousand, two hundred eighty".