748486655 has 16 divisors (see below), whose sum is σ = 1028080704. Its totient is φ = 512455680.

The previous prime is 748486619. The next prime is 748486663. The reversal of 748486655 is 556684847.

It is a happy number.

It is not a de Polignac number, because 748486655 - 2¹⁰ = 748485631 is a prime.

It is a super-3 number, since 3×748486655³ (a number of 28 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 748486597 and 748486606.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6959 + ... + 39311.

It is an arithmetic number, because the mean of its divisors is an integer number (64255044).

Almost surely, 2^748486655 is an apocalyptic number.

748486655 is a deficient number, since it is larger than the sum of its proper divisors (279594049).

748486655 is a wasteful number, since it uses less digits than its factorization.

748486655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33026.

The product of its digits is 6451200, while the sum is 53.

The square root of 748486655 is about 27358.4841502595. The cubic root of 748486655 is about 907.9487892968.

The spelling of 748486655 in words is "seven hundred forty-eight million, four hundred eighty-six thousand, six hundred fifty-five".