749505948 has 48 divisors (see below), whose sum is σ = 1775671296. Its totient is φ = 246032640.

The previous prime is 749505947. The next prime is 749505949. The reversal of 749505948 is 849505947.

749505948 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (749505947) and next prime (749505949).

It is a self number, because there is not a number n which added to its sum of digits gives 749505948.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (749505947) 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, 219333 + ... + 222723.

It is an arithmetic number, because the mean of its divisors is an integer number (36993152).

Almost surely, 2^749505948 is an apocalyptic number.

It is an amenable number.

749505948 is an abundant number, since it is smaller than the sum of its proper divisors (1026165348).

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

749505948 is a wasteful number, since it uses less digits than its factorization.

749505948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3674 (or 3672 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 51.

The square root of 749505948 is about 27377.1062751343. The cubic root of 749505948 is about 908.3607521355.

Subtracting 749505948 from its reverse (849505947), we obtain a palindrome (99999999).

The spelling of 749505948 in words is "seven hundred forty-nine million, five hundred five thousand, nine hundred forty-eight".