2428664475390 has 32 divisors (see below), whose sum is σ = 5833268199936. Its totient is φ = 647146809120.

The previous prime is 2428664475389. The next prime is 2428664475437. The reversal of 2428664475390 is 935744668242.

It is a happy number.

It is a super-2 number, since 2×2428664475390² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31025946 + ... + 31104125.

It is an arithmetic number, because the mean of its divisors is an integer number (182289631248).

Almost surely, 2^{2428664475390} is an apocalyptic number.

2428664475390 is an abundant number, since it is smaller than the sum of its proper divisors (3404603724546).

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

2428664475390 is a wasteful number, since it uses less digits than its factorization.

2428664475390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62131384.

The product of its (nonzero) digits is 69672960, while the sum is 60.

The spelling of 2428664475390 in words is "two trillion, four hundred twenty-eight billion, six hundred sixty-four million, four hundred seventy-five thousand, three hundred ninety".