1654484480 has 160 divisors (see below), whose sum is σ = 4436153568. Its totient is φ = 586547200.

The previous prime is 1654484453. The next prime is 1654484561. The reversal of 1654484480 is 844844561.

It is a tau number, because it is divible by the number of its divisors (160).

It is a Harshad number since it is a multiple of its sum of digits (44).

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, 1153844 + ... + 1155276.

Almost surely, 2^1654484480 is an apocalyptic number.

1654484480 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 1654484480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2218076784).

1654484480 is an abundant number, since it is smaller than the sum of its proper divisors (2781669088).

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

1654484480 is a wasteful number, since it uses less digits than its factorization.

1654484480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1508 (or 1492 counting only the distinct ones).

The product of its (nonzero) digits is 491520, while the sum is 44.

The square root of 1654484480 is about 40675.3547003588. The cubic root of 1654484480 is about 1182.7353187221.

The spelling of 1654484480 in words is "one billion, six hundred fifty-four million, four hundred eighty-four thousand, four hundred eighty".