1655948000 has 96 divisors (see below), whose sum is σ = 4649980608. Its totient is φ = 567744000.

The previous prime is 1655947999. The next prime is 1655948027. The reversal of 1655948000 is 8495561.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1571 + ... + 57570.

It is an arithmetic number, because the mean of its divisors is an integer number (48437298).

Almost surely, 2^1655948000 is an apocalyptic number.

1655948000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1655948000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2324990304).

1655948000 is an abundant number, since it is smaller than the sum of its proper divisors (2994032608).

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

1655948000 is an equidigital number, since it uses as much as digits as its factorization.

1655948000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59173 (or 59155 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 38.

The square root of 1655948000 is about 40693.3409785926. The cubic root of 1655948000 is about 1183.0839563545.

The spelling of 1655948000 in words is "one billion, six hundred fifty-five million, nine hundred forty-eight thousand".