3628154880 has 720 divisors, whose sum is σ = 15539422080. Its totient is φ = 764411904.

The previous prime is 3628154867. The next prime is 3628154891. The reversal of 3628154880 is 884518263.

3628154880 is a `hidden beast` number, since 3 + 6 + 28 + 1 + 548 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 98058222 + ... + 98058258.

Almost surely, 2^3628154880 is an apocalyptic number.

3628154880 is a gapful number since it is divisible by the number (30) 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 3628154880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7769711040).

3628154880 is an abundant number, since it is smaller than the sum of its proper divisors (11911267200).

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

3628154880 is a wasteful number, since it uses less digits than its factorization.

3628154880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102 (or 73 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The square root of 3628154880 is about 60234.1670482792. The cubic root of 3628154880 is about 1536.6039291808.

The spelling of 3628154880 in words is "three billion, six hundred twenty-eight million, one hundred fifty-four thousand, eight hundred eighty".