1673260560 has 240 divisors, whose sum is σ = 5868195840. Its totient is φ = 426746880.

The previous prime is 1673260559. The next prime is 1673260571. The reversal of 1673260560 is 650623761.

1673260560 is a `hidden beast` number, since 1 + 6 + 7 + 32 + 60 + 560 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2651445 + ... + 2652075.

It is an arithmetic number, because the mean of its divisors is an integer number (24450816).

Almost surely, 2^1673260560 is an apocalyptic number.

1673260560 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 1673260560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2934097920).

1673260560 is an abundant number, since it is smaller than the sum of its proper divisors (4194935280).

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

1673260560 is a wasteful number, since it uses less digits than its factorization.

1673260560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 806 (or 797 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 1673260560 is about 40905.5076976194. The cubic root of 1673260560 is about 1187.1926289977.

The spelling of 1673260560 in words is "one billion, six hundred seventy-three million, two hundred sixty thousand, five hundred sixty".