1539934996 has 24 divisors (see below), whose sum is σ = 2764241480. Its totient is φ = 750384000.

The previous prime is 1539934993. The next prime is 1539934997. The reversal of 1539934996 is 6994399351.

It can be written as a sum of positive squares in 4 ways, for example, as 1726596 + 1538208400 = 1314^2 + 39220^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1539934996.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1539934993) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2355 + ... + 55546.

Almost surely, 2^1539934996 is an apocalyptic number.

It is an amenable number.

1539934996 is a deficient number, since it is larger than the sum of its proper divisors (1224306484).

1539934996 is a wasteful number, since it uses less digits than its factorization.

1539934996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58075 (or 58073 counting only the distinct ones).

The product of its digits is 7085880, while the sum is 58.

The square root of 1539934996 is about 39242.0055043062. The cubic root of 1539934996 is about 1154.7841018720.

The spelling of 1539934996 in words is "one billion, five hundred thirty-nine million, nine hundred thirty-four thousand, nine hundred ninety-six".