748648415 has 8 divisors (see below), whose sum is σ = 899550960. Its totient is φ = 598136832.

The previous prime is 748648409. The next prime is 748648421. The reversal of 748648415 is 514846847.

It is an interprime number because it is at equal distance from previous prime (748648409) and next prime (748648421).

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

It is a cyclic number.

It is not a de Polignac number, because 748648415 - 2¹⁸ = 748386271 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 748648415.

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, 93509 + ... + 101198.

It is an arithmetic number, because the mean of its divisors is an integer number (112443870).

Almost surely, 2^748648415 is an apocalyptic number.

748648415 is a deficient number, since it is larger than the sum of its proper divisors (150902545).

748648415 is a wasteful number, since it uses less digits than its factorization.

748648415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195481.

The product of its digits is 860160, while the sum is 47.

The square root of 748648415 is about 27361.4402946921. The cubic root of 748648415 is about 908.0141920291.

The spelling of 748648415 in words is "seven hundred forty-eight million, six hundred forty-eight thousand, four hundred fifteen".