1990576029 has 32 divisors (see below), whose sum is σ = 2893348864. Its totient is φ = 1210023360.

The previous prime is 1990576013. The next prime is 1990576031. The reversal of 1990576029 is 9206750991.

It is not a de Polignac number, because 1990576029 - 2⁴ = 1990576013 is a prime.

It is a super-3 number, since 3×1990576029³ (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1990576069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1341522 + ... + 1343004.

It is an arithmetic number, because the mean of its divisors is an integer number (90417152).

Almost surely, 2^1990576029 is an apocalyptic number.

It is an amenable number.

1990576029 is a deficient number, since it is larger than the sum of its proper divisors (902772835).

1990576029 is a wasteful number, since it uses less digits than its factorization.

1990576029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1897.

The product of its (nonzero) digits is 306180, while the sum is 48.

The square root of 1990576029 is about 44615.8719403757. The cubic root of 1990576029 is about 1257.9390236283.

The spelling of 1990576029 in words is "one billion, nine hundred ninety million, five hundred seventy-six thousand, twenty-nine".