8298003840 has 128 divisors (see below), whose sum is σ = 30228491520. Its totient is φ = 1896683520.

The previous prime is 8298003839. The next prime is 8298003863. The reversal of 8298003840 is 483008928.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 8298003792 and 8298003801.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 295266 + ... + 322145.

It is an arithmetic number, because the mean of its divisors is an integer number (236160090).

Almost surely, 2^8298003840 is an apocalyptic number.

8298003840 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

8298003840 is an abundant number, since it is smaller than the sum of its proper divisors (21930487680).

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

8298003840 is a wasteful number, since it uses less digits than its factorization.

8298003840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617440 (or 617428 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 42.

The square root of 8298003840 is about 91093.3797814089. The cubic root of 8298003840 is about 2024.5315252212.

The spelling of 8298003840 in words is "eight billion, two hundred ninety-eight million, three thousand, eight hundred forty".