1532400616 has 16 divisors (see below), whose sum is σ = 3024475200. Its totient is φ = 725873904.

The previous prime is 1532400613. The next prime is 1532400647. The reversal of 1532400616 is 6160042351.

It is not an unprimeable number, because it can be changed into a prime (1532400613) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5040640 + ... + 5040943.

It is an arithmetic number, because the mean of its divisors is an integer number (189029700).

Almost surely, 2^1532400616 is an apocalyptic number.

It is an amenable number.

1532400616 is a deficient number, since it is larger than the sum of its proper divisors (1492074584).

1532400616 is a wasteful number, since it uses less digits than its factorization.

1532400616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10081608 (or 10081604 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 1532400616 is about 39145.8888773777. Note that the first 4 decimals coincide. The cubic root of 1532400616 is about 1152.8976996047.

Adding to 1532400616 its reverse (6160042351), we get a palindrome (7692442967).

The spelling of 1532400616 in words is "one billion, five hundred thirty-two million, four hundred thousand, six hundred sixteen".