1930897504 has 24 divisors (see below), whose sum is σ = 3836337120. Its totient is φ = 956589696.

The previous prime is 1930897489. The next prime is 1930897513. The reversal of 1930897504 is 4057980391.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 273304 + ... + 280279.

It is an arithmetic number, because the mean of its divisors is an integer number (159847380).

Almost surely, 2^1930897504 is an apocalyptic number.

It is an amenable number.

1930897504 is a deficient number, since it is larger than the sum of its proper divisors (1905439616).

1930897504 is a wasteful number, since it uses less digits than its factorization.

1930897504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 553702 (or 553694 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 1930897504 is about 43941.9788357329. The cubic root of 1930897504 is about 1245.2400313530.

The spelling of 1930897504 in words is "one billion, nine hundred thirty million, eight hundred ninety-seven thousand, five hundred four".