1629800492 has 12 divisors (see below), whose sum is σ = 2852465616. Its totient is φ = 814810320.

The previous prime is 1629800477. The next prime is 1629800507. The reversal of 1629800492 is 2940089261.

It is an interprime number because it is at equal distance from previous prime (1629800477) and next prime (1629800507).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34142 + ... + 66522.

It is an arithmetic number, because the mean of its divisors is an integer number (237705468).

Almost surely, 2^1629800492 is an apocalyptic number.

It is an amenable number.

1629800492 is a deficient number, since it is larger than the sum of its proper divisors (1222665124).

1629800492 is a wasteful number, since it uses less digits than its factorization.

1629800492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44968 (or 44966 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 41.

The square root of 1629800492 is about 40370.7876068823. The cubic root of 1629800492 is about 1176.8239045287.

The spelling of 1629800492 in words is "one billion, six hundred twenty-nine million, eight hundred thousand, four hundred ninety-two".