7578204480 has 560 divisors, whose sum is σ = 33617586816. Its totient is φ = 1574277120.

The previous prime is 7578204467. The next prime is 7578204499. The reversal of 7578204480 is 844028757.

It is a tau number, because it is divible by the number of its divisors (560).

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1993942 + ... + 1997738.

Almost surely, 2^7578204480 is an apocalyptic number.

7578204480 is a gapful number since it is divisible by the number (70) 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 7578204480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16808793408).

7578204480 is an abundant number, since it is smaller than the sum of its proper divisors (26039382336).

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

7578204480 is a wasteful number, since it uses less digits than its factorization.

7578204480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3844 (or 3825 counting only the distinct ones).

The product of its (nonzero) digits is 501760, while the sum is 45.

The square root of 7578204480 is about 87052.8832377194. The cubic root of 7578204480 is about 1964.2138688597.

The spelling of 7578204480 in words is "seven billion, five hundred seventy-eight million, two hundred four thousand, four hundred eighty".