1629480136 has 8 divisors (see below), whose sum is σ = 3055275270. Its totient is φ = 814740064.

The previous prime is 1629480059. The next prime is 1629480137. The reversal of 1629480136 is 6310849261.

It can be written as a sum of positive squares in only one way, i.e., 847159236 + 782320900 = 29106^2 + 27970^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (1629480137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101842501 + ... + 101842516.

Almost surely, 2^1629480136 is an apocalyptic number.

It is an amenable number.

1629480136 is a deficient number, since it is larger than the sum of its proper divisors (1425795134).

1629480136 is a wasteful number, since it uses less digits than its factorization.

1629480136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203685023 (or 203685019 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 40.

The square root of 1629480136 is about 40366.8197409704. The cubic root of 1629480136 is about 1176.7467933926.

The spelling of 1629480136 in words is "one billion, six hundred twenty-nine million, four hundred eighty thousand, one hundred thirty-six".