7404652385 has 16 divisors (see below), whose sum is σ = 9582205584. Its totient is φ = 5460556032.

The previous prime is 7404652373. The next prime is 7404652399. The reversal of 7404652385 is 5832564047.

It can be written as a sum of positive squares in 8 ways, for example, as 256288081 + 7148364304 = 16009^2 + 84548^2 .

It is a cyclic number.

It is not a de Polignac number, because 7404652385 - 2²⁸ = 7136216929 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 30062 + ... + 125351.

It is an arithmetic number, because the mean of its divisors is an integer number (598887849).

Almost surely, 2^7404652385 is an apocalyptic number.

It is an amenable number.

7404652385 is a deficient number, since it is larger than the sum of its proper divisors (2177553199).

7404652385 is a wasteful number, since it uses less digits than its factorization.

7404652385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156164.

The product of its (nonzero) digits is 806400, while the sum is 44.

The square root of 7404652385 is about 86050.2898600580. The cubic root of 7404652385 is about 1949.1034568092.

The spelling of 7404652385 in words is "seven billion, four hundred four million, six hundred fifty-two thousand, three hundred eighty-five".