1699089468 has 48 divisors (see below), whose sum is σ = 4141942560. Its totient is φ = 541408000.

The previous prime is 1699089467. The next prime is 1699089499. The reversal of 1699089468 is 8649809961.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1699089461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10978 + ... + 59318.

It is an arithmetic number, because the mean of its divisors is an integer number (86290470).

Almost surely, 2^1699089468 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1699089468, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2070971280).

1699089468 is an abundant number, since it is smaller than the sum of its proper divisors (2442853092).

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

1699089468 is a wasteful number, since it uses less digits than its factorization.

1699089468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48478 (or 48476 counting only the distinct ones).

The product of its (nonzero) digits is 6718464, while the sum is 60.

The square root of 1699089468 is about 41220.0129548742. The cubic root of 1699089468 is about 1193.2700745330.

The spelling of 1699089468 in words is "one billion, six hundred ninety-nine million, eighty-nine thousand, four hundred sixty-eight".