748500481 has 4 divisors (see below), whose sum is σ = 748555200. Its totient is φ = 748445764.

The previous prime is 748500479. The next prime is 748500509. The reversal of 748500481 is 184005847.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 184005847 = 37 ⋅4973131.

It is a cyclic number.

It is not a de Polignac number, because 748500481 - 2¹ = 748500479 is a prime.

It is a super-2 number, since 2×748500481² = 1120505940114462722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 748500481.

It is not an unprimeable number, because it can be changed into a prime (748500581) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13500 + ... + 40978.

It is an arithmetic number, because the mean of its divisors is an integer number (187138800).

Almost surely, 2^748500481 is an apocalyptic number.

It is an amenable number.

748500481 is a deficient number, since it is larger than the sum of its proper divisors (54719).

748500481 is a wasteful number, since it uses less digits than its factorization.

748500481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54718.

The product of its (nonzero) digits is 35840, while the sum is 37.

The square root of 748500481 is about 27358.7368312208. The cubic root of 748500481 is about 907.9543797873.

The spelling of 748500481 in words is "seven hundred forty-eight million, five hundred thousand, four hundred eighty-one".