7406883720 has 48 divisors (see below), whose sum is σ = 24072373260. Its totient is φ = 1975168896.

The previous prime is 7406883667. The next prime is 7406883733. The reversal of 7406883720 is 273886047.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 6813181764 + 593701956 = 82542^2 + 24366^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10286979 + ... + 10287698.

Almost surely, 2^7406883720 is an apocalyptic number.

It is an amenable number.

7406883720 is an abundant number, since it is smaller than the sum of its proper divisors (16665489540).

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

7406883720 is a wasteful number, since it uses less digits than its factorization.

7406883720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20574694 (or 20574687 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 7406883720 is about 86063.2541797020. The cubic root of 7406883720 is about 1949.2992195879.

The spelling of 7406883720 in words is "seven billion, four hundred six million, eight hundred eighty-three thousand, seven hundred twenty".