749225488 has 20 divisors (see below), whose sum is σ = 1583590608. Its totient is φ = 340556960.

The previous prime is 749225471. The next prime is 749225489. The reversal of 749225488 is 884522947.

It is a super-2 number, since 2×749225488² = 1122677663737676288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (749225489) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2128306 + ... + 2128657.

Almost surely, 2^749225488 is an apocalyptic number.

It is an amenable number.

749225488 is an abundant number, since it is smaller than the sum of its proper divisors (834365120).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

749225488 is a wasteful number, since it uses less digits than its factorization.

749225488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256982 (or 4256976 counting only the distinct ones).

The product of its digits is 1290240, while the sum is 49.

The square root of 749225488 is about 27371.9836329046. The cubic root of 749225488 is about 908.2474372067.

The spelling of 749225488 in words is "seven hundred forty-nine million, two hundred twenty-five thousand, four hundred eighty-eight".