2428305386615 has 16 divisors (see below), whose sum is σ = 2959495394688. Its totient is φ = 1912457100576.

The previous prime is 2428305386557. The next prime is 2428305386681. The reversal of 2428305386615 is 5166835038242.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 2428305386615 - 2¹² = 2428305382519 is a prime.

It is a Duffinian number.

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, 10220609 + ... + 10455498.

It is an arithmetic number, because the mean of its divisors is an integer number (184968462168).

Almost surely, 2^{2428305386615} is an apocalyptic number.

2428305386615 is a deficient number, since it is larger than the sum of its proper divisors (531190008073).

2428305386615 is a wasteful number, since it uses less digits than its factorization.

2428305386615 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20676478.

The product of its (nonzero) digits is 8294400, while the sum is 53.

The spelling of 2428305386615 in words is "two trillion, four hundred twenty-eight billion, three hundred five million, three hundred eighty-six thousand, six hundred fifteen".