1655468000 has 48 divisors (see below), whose sum is σ = 4067494704. Its totient is φ = 662185600.

The previous prime is 1655467997. The next prime is 1655468011. The reversal of 1655468000 is 8645561.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202934 + ... + 210933.

It is an arithmetic number, because the mean of its divisors is an integer number (84739473).

Almost surely, 2^1655468000 is an apocalyptic number.

1655468000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1655468000 is an abundant number, since it is smaller than the sum of its proper divisors (2412026704).

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

1655468000 is an equidigital number, since it uses as much as digits as its factorization.

1655468000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 413892 (or 413874 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 1655468000 is about 40687.4427802977. The cubic root of 1655468000 is about 1182.9696340897.

The spelling of 1655468000 in words is "one billion, six hundred fifty-five million, four hundred sixty-eight thousand".