748476146 has 16 divisors (see below), whose sum is σ = 1253263968. Its totient is φ = 332304000.

The previous prime is 748476133. The next prime is 748476163. The reversal of 748476146 is 641674847.

It is a super-2 number, since 2×748476146² = 1120433082262026632, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 748476146.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 394655 + ... + 396546.

It is an arithmetic number, because the mean of its divisors is an integer number (78328998).

Almost surely, 2^748476146 is an apocalyptic number.

748476146 is a deficient number, since it is larger than the sum of its proper divisors (504787822).

748476146 is a wasteful number, since it uses less digits than its factorization.

748476146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791257.

The product of its digits is 903168, while the sum is 47.

The square root of 748476146 is about 27358.2920885058. The cubic root of 748476146 is about 907.9445399765.

The spelling of 748476146 in words is "seven hundred forty-eight million, four hundred seventy-six thousand, one hundred forty-six".