1962243904 has 28 divisors (see below), whose sum is σ = 4122878724. Its totient is φ = 923408384.

The previous prime is 1962243893. The next prime is 1962243929. The reversal of 1962243904 is 4093422691.

It can be written as a sum of positive squares in 2 ways, for example, as 1200483904 + 761760000 = 34648^2 + 27600^2 .

It is a super-2 number, since 2×1962243904² = 7700802277570322432, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 900679 + ... + 902854.

Almost surely, 2^1962243904 is an apocalyptic number.

It is an amenable number.

1962243904 is an abundant number, since it is smaller than the sum of its proper divisors (2160634820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1962243904 is a wasteful number, since it uses less digits than its factorization.

1962243904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803562 (or 1803552 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

The square root of 1962243904 is about 44297.2223056932. Note that the first 3 decimals coincide. The cubic root of 1962243904 is about 1251.9423464556.

The spelling of 1962243904 in words is "one billion, nine hundred sixty-two million, two hundred forty-three thousand, nine hundred four".