748545855 has 8 divisors (see below), whose sum is σ = 1197673392. Its totient is φ = 399224448.

The previous prime is 748545797. The next prime is 748545859. The reversal of 748545855 is 558545847.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 748545855 - 2⁷ = 748545727 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 748545798 and 748545807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748545859) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24951514 + ... + 24951543.

It is an arithmetic number, because the mean of its divisors is an integer number (149709174).

Almost surely, 2^748545855 is an apocalyptic number.

748545855 is a deficient number, since it is larger than the sum of its proper divisors (449127537).

748545855 is a wasteful number, since it uses less digits than its factorization.

748545855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49903065.

The product of its digits is 4480000, while the sum is 51.

The square root of 748545855 is about 27359.5660601553. The cubic root of 748545855 is about 907.9727261080.

The spelling of 748545855 in words is "seven hundred forty-eight million, five hundred forty-five thousand, eight hundred fifty-five".