753021490 has 32 divisors (see below), whose sum is σ = 1536534720. Its totient is φ = 263404224.

The previous prime is 753021463. The next prime is 753021497. The reversal of 753021490 is 94120357.

753021490 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (753021497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149964 + ... + 154903.

It is an arithmetic number, because the mean of its divisors is an integer number (48016710).

Almost surely, 2^753021490 is an apocalyptic number.

753021490 is an abundant number, since it is smaller than the sum of its proper divisors (783513230).

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

753021490 is a wasteful number, since it uses less digits than its factorization.

753021490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304906.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 753021490 is about 27441.2370347986. The cubic root of 753021490 is about 909.7787531203.

The spelling of 753021490 in words is "seven hundred fifty-three million, twenty-one thousand, four hundred ninety".