1958483420 has 48 divisors (see below), whose sum is σ = 4258009728. Its totient is φ = 756195840.

The previous prime is 1958483413. The next prime is 1958483437. The reversal of 1958483420 is 243848591.

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 (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54350 + ... + 82890.

It is an arithmetic number, because the mean of its divisors is an integer number (88708536).

Almost surely, 2^1958483420 is an apocalyptic number.

1958483420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1958483420 is an abundant number, since it is smaller than the sum of its proper divisors (2299526308).

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

1958483420 is a wasteful number, since it uses less digits than its factorization.

1958483420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28670 (or 28668 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 1958483420 is about 44254.7559026146. The cubic root of 1958483420 is about 1251.1420857942.

The spelling of 1958483420 in words is "one billion, nine hundred fifty-eight million, four hundred eighty-three thousand, four hundred twenty".