1653002840 has 32 divisors (see below), whose sum is σ = 3731017680. Its totient is φ = 659110272.

The previous prime is 1653002833. The next prime is 1653002843. The reversal of 1653002840 is 482003561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1653002843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52502 + ... + 77861.

Almost surely, 2^1653002840 is an apocalyptic number.

1653002840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1653002840 is an abundant number, since it is smaller than the sum of its proper divisors (2078014840).

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

1653002840 is a wasteful number, since it uses less digits than its factorization.

1653002840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130691 (or 130687 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 1653002840 is about 40657.1376267440. The cubic root of 1653002840 is about 1182.3821550742.

The spelling of 1653002840 in words is "one billion, six hundred fifty-three million, two thousand, eight hundred forty".