2403391652 has 6 divisors (see below), whose sum is σ = 4205935398. Its totient is φ = 1201695824.

The previous prime is 2403391649. The next prime is 2403391687. The reversal of 2403391652 is 2561933042.

It can be written as a sum of positive squares in only one way, i.e., 1396217956 + 1007173696 = 37366^2 + 31736^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300423953 + ... + 300423960.

It is an arithmetic number, because the mean of its divisors is an integer number (700989233).

Almost surely, 2^2403391652 is an apocalyptic number.

It is an amenable number.

2403391652 is a deficient number, since it is larger than the sum of its proper divisors (1802543746).

2403391652 is a wasteful number, since it uses less digits than its factorization.

2403391652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600847917 (or 600847915 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 35.

The square root of 2403391652 is about 49024.3985378709. The cubic root of 2403391652 is about 1339.4962931928.

The spelling of 2403391652 in words is "two billion, four hundred three million, three hundred ninety-one thousand, six hundred fifty-two".