990467726 has 8 divisors (see below), whose sum is σ = 1525855800. Its totient is φ = 481849128.

The previous prime is 990467683. The next prime is 990467741. The reversal of 990467726 is 627764099.

990467726 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 super-2 number, since 2×990467726² = 1962052632495222152, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6692276 + ... + 6692423.

It is an arithmetic number, because the mean of its divisors is an integer number (190731975).

Almost surely, 2^990467726 is an apocalyptic number.

990467726 is a deficient number, since it is larger than the sum of its proper divisors (535388074).

990467726 is a wasteful number, since it uses less digits than its factorization.

990467726 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13384738.

The product of its (nonzero) digits is 1143072, while the sum is 50.

The square root of 990467726 is about 31471.6972214719. The cubic root of 990467726 is about 996.8124254981.

The spelling of 990467726 in words is "nine hundred ninety million, four hundred sixty-seven thousand, seven hundred twenty-six".