4578034487490 has 160 divisors (see below), whose sum is σ = 12444219406080. Its totient is φ = 1207545926400.

The previous prime is 4578034487489. The next prime is 4578034487503. The reversal of 4578034487490 is 947844308754.

4578034487490 is a `hidden beast` number, since 4 + 5 + 7 + 80 + 34 + 487 + 49 + 0 = 666.

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 79 ways as a sum of consecutive naturals, for example, 30436870 + ... + 30586910.

It is an arithmetic number, because the mean of its divisors is an integer number (77776371288).

Almost surely, 2^{4578034487490} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4578034487490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6222109703040).

4578034487490 is an abundant number, since it is smaller than the sum of its proper divisors (7866184918590).

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

4578034487490 is a wasteful number, since it uses less digits than its factorization.

4578034487490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150470 (or 150461 counting only the distinct ones).

The product of its (nonzero) digits is 108380160, while the sum is 63.

The spelling of 4578034487490 in words is "four trillion, five hundred seventy-eight billion, thirty-four million, four hundred eighty-seven thousand, four hundred ninety".