748348918 has 4 divisors (see below), whose sum is σ = 1122523380. Its totient is φ = 374174458.

The previous prime is 748348901. The next prime is 748348919. The reversal of 748348918 is 819843847.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 819843847 = 103 ⋅7959649.

It is a super-2 number, since 2×748348918² = 1120052206143541448, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (748348919) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 187087228 + ... + 187087231.

It is an arithmetic number, because the mean of its divisors is an integer number (280630845).

Almost surely, 2^748348918 is an apocalyptic number.

748348918 is a deficient number, since it is larger than the sum of its proper divisors (374174462).

748348918 is a wasteful number, since it uses less digits than its factorization.

748348918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374174461.

The product of its digits is 1548288, while the sum is 52.

The square root of 748348918 is about 27355.9667714376. The cubic root of 748348918 is about 907.8930921050.

The spelling of 748348918 in words is "seven hundred forty-eight million, three hundred forty-eight thousand, nine hundred eighteen".