5436307972 has 6 divisors (see below), whose sum is σ = 9513538958. Its totient is φ = 2718153984.

The previous prime is 5436307939. The next prime is 5436307973. The reversal of 5436307972 is 2797036345.

It can be written as a sum of positive squares in only one way, i.e., 4519066176 + 917241796 = 67224^2 + 30286^2 .

It is not an unprimeable number, because it can be changed into a prime (5436307973) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 679538493 + ... + 679538500.

Almost surely, 2^5436307972 is an apocalyptic number.

It is an amenable number.

5436307972 is a deficient number, since it is larger than the sum of its proper divisors (4077230986).

5436307972 is a wasteful number, since it uses less digits than its factorization.

5436307972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359076997 (or 1359076995 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 46.

The square root of 5436307972 is about 73731.3228689137. The cubic root of 5436307972 is about 1758.3339058230. Note that the first 3 decimals are identical.

The spelling of 5436307972 in words is "five billion, four hundred thirty-six million, three hundred seven thousand, nine hundred seventy-two".