8424284880 has 80 divisors (see below), whose sum is σ = 28489408704. Its totient is φ = 2042250240.

The previous prime is 8424284879. The next prime is 8424284881. The reversal of 8424284880 is 884824248.

It is an interprime number because it is at equal distance from previous prime (8424284879) and next prime (8424284881).

It is a tau number, because it is divible by the number of its divisors (80).

It is a super-2 number, since 2×8424284880² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8424284881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1592869 + ... + 1598148.

Almost surely, 2^8424284880 is an apocalyptic number.

8424284880 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8424284880 is an abundant number, since it is smaller than the sum of its proper divisors (20065123824).

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

8424284880 is a wasteful number, since it uses less digits than its factorization.

8424284880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3191044 (or 3191038 counting only the distinct ones).

The product of its (nonzero) digits is 1048576, while the sum is 48.

The square root of 8424284880 is about 91783.9031638991. The cubic root of 8424284880 is about 2034.7498021197.

The spelling of 8424284880 in words is "eight billion, four hundred twenty-four million, two hundred eighty-four thousand, eight hundred eighty".