1629797054 has 8 divisors (see below), whose sum is σ = 2444868360. Its totient is φ = 814840936.

The previous prime is 1629797033. The next prime is 1629797077. The reversal of 1629797054 is 4507979261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 1629796993 and 1629797011.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33737 + ... + 66315.

It is an arithmetic number, because the mean of its divisors is an integer number (305608545).

Almost surely, 2^1629797054 is an apocalyptic number.

1629797054 is a deficient number, since it is larger than the sum of its proper divisors (815071306).

1629797054 is a wasteful number, since it uses less digits than its factorization.

1629797054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57594.

The product of its (nonzero) digits is 952560, while the sum is 50.

The square root of 1629797054 is about 40370.7450265660. The cubic root of 1629797054 is about 1176.8230770402.

The spelling of 1629797054 in words is "one billion, six hundred twenty-nine million, seven hundred ninety-seven thousand, fifty-four".