1629791364 has 36 divisors (see below), whose sum is σ = 3885542864. Its totient is φ = 531696336.

The previous prime is 1629791347. The next prime is 1629791399. The reversal of 1629791364 is 4631979261.

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, 4234 + ... + 57249.

Almost surely, 2^1629791364 is an apocalyptic number.

It is an amenable number.

1629791364 is an abundant number, since it is smaller than the sum of its proper divisors (2255751500).

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

1629791364 is a wasteful number, since it uses less digits than its factorization.

1629791364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61584 (or 61535 counting only the distinct ones).

The product of its digits is 489888, while the sum is 48.

The square root of 1629791364 is about 40370.6745546814. The cubic root of 1629791364 is about 1176.8217075177.

The spelling of 1629791364 in words is "one billion, six hundred twenty-nine million, seven hundred ninety-one thousand, three hundred sixty-four".