1653849480 has 64 divisors (see below), whose sum is σ = 4969863360. Its totient is φ = 440287488.

The previous prime is 1653849469. The next prime is 1653849487. The reversal of 1653849480 is 849483561.

It is not an unprimeable number, because it can be changed into a prime (1653849487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62319 + ... + 84801.

It is an arithmetic number, because the mean of its divisors is an integer number (77654115).

Almost surely, 2^1653849480 is an apocalyptic number.

1653849480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1653849480 is an abundant number, since it is smaller than the sum of its proper divisors (3316013880).

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

1653849480 is a wasteful number, since it uses less digits than its factorization.

1653849480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23110 (or 23106 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 1653849480 is about 40667.5482418107. The cubic root of 1653849480 is about 1182.5839859775.

The spelling of 1653849480 in words is "one billion, six hundred fifty-three million, eight hundred forty-nine thousand, four hundred eighty".