28420599295662 has 64 divisors (see below), whose sum is σ = 65099626905600. Its totient is φ = 8102906316000.

The previous prime is 28420599295661. The next prime is 28420599295687. The reversal of 28420599295662 is 26659299502482.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28420599295661) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39353539 + ... + 40069217.

It is an arithmetic number, because the mean of its divisors is an integer number (1017181670400).

Almost surely, 2^{28420599295662} is an apocalyptic number.

28420599295662 is an abundant number, since it is smaller than the sum of its proper divisors (36679027609938).

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

28420599295662 is a wasteful number, since it uses less digits than its factorization.

28420599295662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 717701.

The product of its (nonzero) digits is 335923200, while the sum is 69.

The spelling of 28420599295662 in words is "twenty-eight trillion, four hundred twenty billion, five hundred ninety-nine million, two hundred ninety-five thousand, six hundred sixty-two".