1629339498 has 12 divisors (see below), whose sum is σ = 3530235618. Its totient is φ = 543113160.

The previous prime is 1629339497. The next prime is 1629339577. The reversal of 1629339498 is 8949339261.

1629339498 is a `hidden beast` number, since 1 + 62 + 93 + 3 + 9 + 498 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1527793569 + 101545929 = 39087^2 + 10077^2 .

It is not an unprimeable number, because it can be changed into a prime (1629339497) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45259413 + ... + 45259448.

Almost surely, 2^1629339498 is an apocalyptic number.

1629339498 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

1629339498 is an abundant number, since it is smaller than the sum of its proper divisors (1900896120).

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

1629339498 is a wasteful number, since it uses less digits than its factorization.

1629339498 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90518869 (or 90518866 counting only the distinct ones).

The product of its digits is 2519424, while the sum is 54.

The square root of 1629339498 is about 40365.0777033812. The cubic root of 1629339498 is about 1176.7129379984.

The spelling of 1629339498 in words is "one billion, six hundred twenty-nine million, three hundred thirty-nine thousand, four hundred ninety-eight".