748291072 has 22 divisors (see below), whose sum is σ = 1495853438. Its totient is φ = 374145024.

The previous prime is 748291069. The next prime is 748291097. The reversal of 748291072 is 270192847.

It can be written as a sum of positive squares in only one way, i.e., 710542336 + 37748736 = 26656^2 + 6144^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 364353 + ... + 366400.

Almost surely, 2^748291072 is an apocalyptic number.

It is an amenable number.

748291072 is a deficient number, since it is larger than the sum of its proper divisors (747562366).

748291072 is an equidigital number, since it uses as much as digits as its factorization.

748291072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 730773 (or 730755 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 40.

The square root of 748291072 is about 27354.9094679547. The cubic root of 748291072 is about 907.8696986782.

The spelling of 748291072 in words is "seven hundred forty-eight million, two hundred ninety-one thousand, seventy-two".