748190426 has 16 divisors (see below), whose sum is σ = 1146159720. Its totient is φ = 366220800.

The previous prime is 748190423. The next prime is 748190441. The reversal of 748190426 is 624091847.

It can be written as a sum of positive squares in 4 ways, for example, as 737068201 + 11122225 = 27149^2 + 3335^2 .

It is a super-2 number, since 2×748190426² = 1119577827116122952, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (748190423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2831 + ... + 38786.

Almost surely, 2^748190426 is an apocalyptic number.

748190426 is a deficient number, since it is larger than the sum of its proper divisors (397969294).

748190426 is a wasteful number, since it uses less digits than its factorization.

748190426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41809.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 748190426 is about 27353.0697728792. The cubic root of 748190426 is about 907.8289936842.

The spelling of 748190426 in words is "seven hundred forty-eight million, one hundred ninety thousand, four hundred twenty-six".