749028 has 48 divisors (see below), whose sum is σ = 2059904. Its totient is φ = 207360.

The previous prime is 749027. The next prime is 749051. The reversal of 749028 is 820947.

It is a super-2 number, since 2×749028² = 1122085889568, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 748986 and 749004.

It is not an unprimeable number, because it can be changed into a prime (749027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2988 + ... + 3228.

2⁷⁴⁹⁰²⁸ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 749028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1029952).

749028 is an abundant number, since it is smaller than the sum of its proper divisors (1310876).

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

749028 is a wasteful number, since it uses less digits than its factorization.

749028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 749028 is about 865.4640373811. The cubic root of 749028 is about 90.8167628687.

The spelling of 749028 in words is "seven hundred forty-nine thousand, twenty-eight".