748708282385 has 48 divisors (see below), whose sum is σ = 1071344931840. Its totient is φ = 500606547840.

The previous prime is 748708282381. The next prime is 748708282397. The reversal of 748708282385 is 583282807847.

It is not a de Polignac number, because 748708282385 - 2² = 748708282381 is a prime.

It is a super-2 number, since 2×748708282385² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (748708282381) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2976680 + ... + 3218390.

It is an arithmetic number, because the mean of its divisors is an integer number (22319686080).

Almost surely, 2^748708282385 is an apocalyptic number.

It is an amenable number.

748708282385 is a deficient number, since it is larger than the sum of its proper divisors (322636649455).

748708282385 is a wasteful number, since it uses less digits than its factorization.

748708282385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242046 (or 242039 counting only the distinct ones).

The product of its (nonzero) digits is 48168960, while the sum is 62.

The spelling of 748708282385 in words is "seven hundred forty-eight billion, seven hundred eight million, two hundred eighty-two thousand, three hundred eighty-five".