1629056992 has 12 divisors (see below), whose sum is σ = 3207206016. Its totient is φ = 814528480.

The previous prime is 1629056981. The next prime is 1629057043. The reversal of 1629056992 is 2996509261.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25453984 + ... + 25454047.

It is an arithmetic number, because the mean of its divisors is an integer number (267267168).

Almost surely, 2^1629056992 is an apocalyptic number.

It is an amenable number.

1629056992 is a deficient number, since it is larger than the sum of its proper divisors (1578149024).

1629056992 is an equidigital number, since it uses as much as digits as its factorization.

1629056992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50908041 (or 50908033 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 49.

The square root of 1629056992 is about 40361.5781653790. The cubic root of 1629056992 is about 1176.6449252279.

The spelling of 1629056992 in words is "one billion, six hundred twenty-nine million, fifty-six thousand, nine hundred ninety-two".