990352519 has 8 divisors (see below), whose sum is σ = 1076889632. Its totient is φ = 905294880.

The previous prime is 990352487. The next prime is 990352547. The reversal of 990352519 is 915253099.

990352519 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 990352519 - 2⁵ = 990352487 is a prime.

It is a super-2 number, since 2×990352519² = 1961596223779290722, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (990352549) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 368472 + ... + 371149.

It is an arithmetic number, because the mean of its divisors is an integer number (134611204).

Almost surely, 2^990352519 is an apocalyptic number.

990352519 is a deficient number, since it is larger than the sum of its proper divisors (86537113).

990352519 is a wasteful number, since it uses less digits than its factorization.

990352519 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739737.

The product of its (nonzero) digits is 109350, while the sum is 43.

The square root of 990352519 is about 31469.8668411546. The cubic root of 990352519 is about 996.7737756700.

The spelling of 990352519 in words is "nine hundred ninety million, three hundred fifty-two thousand, five hundred nineteen".