1652289420 has 24 divisors (see below), whose sum is σ = 4626410544. Its totient is φ = 440610496.

The previous prime is 1652289407. The next prime is 1652289421. The reversal of 1652289420 is 249822561.

It is not an unprimeable number, because it can be changed into a prime (1652289421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13769019 + ... + 13769138.

It is an arithmetic number, because the mean of its divisors is an integer number (192767106).

Almost surely, 2^1652289420 is an apocalyptic number.

1652289420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1652289420 is an abundant number, since it is smaller than the sum of its proper divisors (2974121124).

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

1652289420 is a wasteful number, since it uses less digits than its factorization.

1652289420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27538169 (or 27538167 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The square root of 1652289420 is about 40648.3630666722. The cubic root of 1652289420 is about 1182.2120290386.

The spelling of 1652289420 in words is "one billion, six hundred fifty-two million, two hundred eighty-nine thousand, four hundred twenty".