750381020 has 48 divisors (see below), whose sum is σ = 1683345888. Its totient is φ = 279982080.

The previous prime is 750381013. The next prime is 750381031. The reversal of 750381020 is 20183057.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28655 + ... + 48185.

It is an arithmetic number, because the mean of its divisors is an integer number (35069706).

Almost surely, 2^750381020 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 750381020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (841672944).

750381020 is an abundant number, since it is smaller than the sum of its proper divisors (932964868).

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

750381020 is a wasteful number, since it uses less digits than its factorization.

750381020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19670 (or 19668 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 750381020 is about 27393.0834335969. The cubic root of 750381020 is about 908.7141279884.

The spelling of 750381020 in words is "seven hundred fifty million, three hundred eighty-one thousand, twenty".