28419115103948 has 48 divisors (see below), whose sum is σ = 50383428399360. Its totient is φ = 14024202798144.

The previous prime is 28419115103909. The next prime is 28419115103987. The reversal of 28419115103948 is 84930151191482.

It is an interprime number because it is at equal distance from previous prime (28419115103909) and next prime (28419115103987).

It is a super-2 number, since 2×28419115103948² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 28419115103893 and 28419115103902.

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, 1535910065 + ... + 1535928567.

It is an arithmetic number, because the mean of its divisors is an integer number (1049654758320).

Almost surely, 2^{28419115103948} is an apocalyptic number.

It is an amenable number.

28419115103948 is a deficient number, since it is larger than the sum of its proper divisors (21964313295412).

28419115103948 is a wasteful number, since it uses less digits than its factorization.

28419115103948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23006 (or 23004 counting only the distinct ones).

The product of its (nonzero) digits is 2488320, while the sum is 56.

The spelling of 28419115103948 in words is "twenty-eight trillion, four hundred nineteen billion, one hundred fifteen million, one hundred three thousand, nine hundred forty-eight".