1652940280 has 64 divisors (see below), whose sum is σ = 3767472000. Its totient is φ = 652627584.

The previous prime is 1652940271. The next prime is 1652940299. The reversal of 1652940280 is 820492561.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1621611 + ... + 1622629.

It is an arithmetic number, because the mean of its divisors is an integer number (58866750).

Almost surely, 2^1652940280 is an apocalyptic number.

1652940280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1652940280 is an abundant number, since it is smaller than the sum of its proper divisors (2114531720).

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

1652940280 is a wasteful number, since it uses less digits than its factorization.

1652940280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1516 (or 1512 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 1652940280 is about 40656.3682588595. The cubic root of 1652940280 is about 1182.3672386326.

The spelling of 1652940280 in words is "one billion, six hundred fifty-two million, nine hundred forty thousand, two hundred eighty".