2387636452 has 6 divisors (see below), whose sum is σ = 4178363798. Its totient is φ = 1193818224.

The previous prime is 2387636431. The next prime is 2387636453. The reversal of 2387636452 is 2546367832.

It can be written as a sum of positive squares in only one way, i.e., 2283310656 + 104325796 = 47784^2 + 10214^2 .

It is not an unprimeable number, because it can be changed into a prime (2387636453) by changing a digit.

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, 298454553 + ... + 298454560.

Almost surely, 2^2387636452 is an apocalyptic number.

It is an amenable number.

2387636452 is a deficient number, since it is larger than the sum of its proper divisors (1790727346).

2387636452 is a wasteful number, since it uses less digits than its factorization.

2387636452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 596909117 (or 596909115 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 46.

The square root of 2387636452 is about 48863.4469926140. The cubic root of 2387636452 is about 1336.5628947727.

The spelling of 2387636452 in words is "two billion, three hundred eighty-seven million, six hundred thirty-six thousand, four hundred fifty-two".