2978470224 has 40 divisors (see below), whose sum is σ = 8549313920. Its totient is φ = 992823264.

The previous prime is 2978470223. The next prime is 2978470237. The reversal of 2978470224 is 4220748792.

It is a super-2 number, since 2×2978470224² = 17742569750509220352, which contains 22 as substring.

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 self number, because there is not a number n which added to its sum of digits gives 2978470224.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2978470223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3446872 + ... + 3447735.

It is an arithmetic number, because the mean of its divisors is an integer number (213732848).

Almost surely, 2^2978470224 is an apocalyptic number.

2978470224 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2978470224 is an abundant number, since it is smaller than the sum of its proper divisors (5570843696).

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

2978470224 is a wasteful number, since it uses less digits than its factorization.

2978470224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6894624 (or 6894612 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 45.

The square root of 2978470224 is about 54575.3627931139. The cubic root of 2978470224 is about 1438.7911382376.

The spelling of 2978470224 in words is "two billion, nine hundred seventy-eight million, four hundred seventy thousand, two hundred twenty-four".