753449900 has 72 divisors (see below), whose sum is σ = 1887233376. Its totient is φ = 255744000.

The previous prime is 753449897. The next prime is 753449909. The reversal of 753449900 is 9944357.

It is not an unprimeable number, because it can be changed into a prime (753449909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65372 + ... + 76028.

Almost surely, 2^753449900 is an apocalyptic number.

753449900 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 753449900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (943616688).

753449900 is an abundant number, since it is smaller than the sum of its proper divisors (1133783476).

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

753449900 is a wasteful number, since it uses less digits than its factorization.

753449900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10779 (or 10772 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 41.

The square root of 753449900 is about 27449.0418776321. The cubic root of 753449900 is about 909.9512512629.

The spelling of 753449900 in words is "seven hundred fifty-three million, four hundred forty-nine thousand, nine hundred".