1957834408 has 16 divisors (see below), whose sum is σ = 3676503060. Its totient is φ = 977433600.

The previous prime is 1957834381. The next prime is 1957834409. The reversal of 1957834408 is 8044387591.

It can be written as a sum of positive squares in 2 ways, for example, as 1897647844 + 60186564 = 43562^2 + 7758^2 .

It is not an unprimeable number, because it can be changed into a prime (1957834409) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179833 + ... + 190408.

Almost surely, 2^1957834408 is an apocalyptic number.

It is an amenable number.

1957834408 is a deficient number, since it is larger than the sum of its proper divisors (1718668652).

1957834408 is a wasteful number, since it uses less digits than its factorization.

1957834408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370908 (or 370904 counting only the distinct ones).

The product of its (nonzero) digits is 967680, while the sum is 49.

The square root of 1957834408 is about 44247.4226142043. The cubic root of 1957834408 is about 1251.0038672912.

The spelling of 1957834408 in words is "one billion, nine hundred fifty-seven million, eight hundred thirty-four thousand, four hundred eight".