2520735368 has 8 divisors (see below), whose sum is σ = 4726378830. Its totient is φ = 1260367680.

The previous prime is 2520735359. The next prime is 2520735389. The reversal of 2520735368 is 8635370252.

It can be written as a sum of positive squares in only one way, i.e., 2057711044 + 463024324 = 45362^2 + 21518^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157545953 + ... + 157545968.

Almost surely, 2^2520735368 is an apocalyptic number.

It is an amenable number.

2520735368 is a deficient number, since it is larger than the sum of its proper divisors (2205643462).

2520735368 is a wasteful number, since it uses less digits than its factorization.

2520735368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315091927 (or 315091923 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 41.

The square root of 2520735368 is about 50206.9254983812. The cubic root of 2520735368 is about 1360.9507783492.

The spelling of 2520735368 in words is "two billion, five hundred twenty million, seven hundred thirty-five thousand, three hundred sixty-eight".