1629489096 has 256 divisors, whose sum is σ = 5071104000. Its totient is φ = 482423040.

The previous prime is 1629489079. The next prime is 1629489131. The reversal of 1629489096 is 6909849261.

1629489096 is a `hidden beast` number, since 1 + 629 + 4 + 8 + 9 + 0 + 9 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5757771 + ... + 5758053.

It is an arithmetic number, because the mean of its divisors is an integer number (19809000).

Almost surely, 2^1629489096 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 1629489096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2535552000).

1629489096 is an abundant number, since it is smaller than the sum of its proper divisors (3441614904).

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

1629489096 is a wasteful number, since it uses less digits than its factorization.

1629489096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 401 (or 391 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 54.

The square root of 1629489096 is about 40366.9307230560. The cubic root of 1629489096 is about 1176.7489502424.

The spelling of 1629489096 in words is "one billion, six hundred twenty-nine million, four hundred eighty-nine thousand, ninety-six".