1629062420 has 48 divisors (see below), whose sum is σ = 3467318400. Its totient is φ = 642857856.

The previous prime is 1629062387. The next prime is 1629062437. The reversal of 1629062420 is 242609261.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 602231 + ... + 604929.

It is an arithmetic number, because the mean of its divisors is an integer number (72235800).

Almost surely, 2^1629062420 is an apocalyptic number.

1629062420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1629062420 is an abundant number, since it is smaller than the sum of its proper divisors (1838255980).

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

1629062420 is a wasteful number, since it uses less digits than its factorization.

1629062420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3104 (or 3102 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 32.

The square root of 1629062420 is about 40361.6454074905. The cubic root of 1629062420 is about 1176.6462320824.

The spelling of 1629062420 in words is "one billion, six hundred twenty-nine million, sixty-two thousand, four hundred twenty".