1690429100 has 36 divisors (see below), whose sum is σ = 3687279624. Its totient is φ = 672660480.

The previous prime is 1690429093. The next prime is 1690429127. The reversal of 1690429100 is 19240961.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24494 + ... + 63093.

It is an arithmetic number, because the mean of its divisors is an integer number (102424434).

Almost surely, 2^1690429100 is an apocalyptic number.

1690429100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1690429100 is an abundant number, since it is smaller than the sum of its proper divisors (1996850524).

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

1690429100 is a wasteful number, since it uses less digits than its factorization.

1690429100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87794 (or 87787 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 32.

The square root of 1690429100 is about 41114.8282253495. The cubic root of 1690429100 is about 1191.2392287952.

The spelling of 1690429100 in words is "one billion, six hundred ninety million, four hundred twenty-nine thousand, one hundred".