748379146 has 12 divisors (see below), whose sum is σ = 1139587218. Its totient is φ = 368600232.

The previous prime is 748379141. The next prime is 748379147. The reversal of 748379146 is 641973847.

It can be written as a sum of positive squares in only one way, i.e., 598047025 + 150332121 = 24455^2 + 12261^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 748379146.

It is not an unprimeable number, because it can be changed into a prime (748379141) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 32701 + ... + 50656.

Almost surely, 2^748379146 is an apocalyptic number.

748379146 is a deficient number, since it is larger than the sum of its proper divisors (391208072).

748379146 is an equidigital number, since it uses as much as digits as its factorization.

748379146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83493 (or 83426 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 49.

The square root of 748379146 is about 27356.5192595842. The cubic root of 748379146 is about 907.9053160923.

The spelling of 748379146 in words is "seven hundred forty-eight million, three hundred seventy-nine thousand, one hundred forty-six".