28342340510 has 16 divisors (see below), whose sum is σ = 55654050672. Its totient is φ = 10306305600.

The previous prime is 28342340503. The next prime is 28342340539. The reversal of 28342340510 is 1504324382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 128828711 + ... + 128828930.

It is an arithmetic number, because the mean of its divisors is an integer number (3478378167).

Almost surely, 2^28342340510 is an apocalyptic number.

28342340510 is a deficient number, since it is larger than the sum of its proper divisors (27311710162).

28342340510 is a wasteful number, since it uses less digits than its factorization.

28342340510 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257657659.

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 28342340510 its reverse (1504324382), we get a palindrome (29846664892).

The spelling of 28342340510 in words is "twenty-eight billion, three hundred forty-two million, three hundred forty thousand, five hundred ten".