1653115260 has 48 divisors (see below), whose sum is σ = 4634380800. Its totient is φ = 440291904.

The previous prime is 1653115259. The next prime is 1653115291. The reversal of 1653115260 is 625113561.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 33921 + ... + 66759.

It is an arithmetic number, because the mean of its divisors is an integer number (96549600).

Almost surely, 2^1653115260 is an apocalyptic number.

1653115260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1653115260 is an abundant number, since it is smaller than the sum of its proper divisors (2981265540).

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

1653115260 is a wasteful number, since it uses less digits than its factorization.

1653115260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33690 (or 33688 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 1653115260 is about 40658.5201403101. The cubic root of 1653115260 is about 1182.4089588976.

The spelling of 1653115260 in words is "one billion, six hundred fifty-three million, one hundred fifteen thousand, two hundred sixty".