1578400483 has 16 divisors (see below), whose sum is σ = 1766209536. Its totient is φ = 1398245440.

The previous prime is 1578400457. The next prime is 1578400489. The reversal of 1578400483 is 3840048751.

It is a cyclic number.

It is not a de Polignac number, because 1578400483 - 2²⁹ = 1041529571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1578400489) 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 15 ways as a sum of consecutive naturals, for example, 113910 + ... + 127012.

It is an arithmetic number, because the mean of its divisors is an integer number (110388096).

Almost surely, 2^1578400483 is an apocalyptic number.

1578400483 is a deficient number, since it is larger than the sum of its proper divisors (187809053).

1578400483 is a wasteful number, since it uses less digits than its factorization.

1578400483 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13394.

The product of its (nonzero) digits is 107520, while the sum is 40.

The square root of 1578400483 is about 39729.0886253385. The cubic root of 1578400483 is about 1164.3201183269.

The spelling of 1578400483 in words is "one billion, five hundred seventy-eight million, four hundred thousand, four hundred eighty-three".