990000704 has 126 divisors (see below), whose sum is σ = 2512874070. Its totient is φ = 385566720.

The previous prime is 990000689. The next prime is 990000731. The reversal of 990000704 is 407000099.

It can be written as a sum of positive squares in only one way, i.e., 838218304 + 151782400 = 28952^2 + 12320^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 378152 + ... + 380760.

It is an arithmetic number, because the mean of its divisors is an integer number (19943445).

Almost surely, 2^990000704 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 990000704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1256437035).

990000704 is an abundant number, since it is smaller than the sum of its proper divisors (1522873366).

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

990000704 is a wasteful number, since it uses less digits than its factorization.

990000704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2657 (or 2629 counting only the distinct ones).

The product of its (nonzero) digits is 2268, while the sum is 29.

The square root of 990000704 is about 31464.2766323969. The cubic root of 990000704 is about 996.6557296568.

It can be divided in two parts, 990000 and 704, that multiplied together give a square (696960000 = 26400²).

The spelling of 990000704 in words is "nine hundred ninety million, seven hundred four", and thus it is an aban number.