994417690 has 64 divisors (see below), whose sum is σ = 2163345408. Its totient is φ = 321868800.

The previous prime is 994417663. The next prime is 994417709. The reversal of 994417690 is 96714499.

994417690 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×994417690² = 1977733084369872200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 83382 + ... + 94558.

It is an arithmetic number, because the mean of its divisors is an integer number (33802272).

Almost surely, 2^994417690 is an apocalyptic number.

994417690 is an abundant number, since it is smaller than the sum of its proper divisors (1168927718).

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

994417690 is a wasteful number, since it uses less digits than its factorization.

994417690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11263.

The product of its (nonzero) digits is 489888, while the sum is 49.

The square root of 994417690 is about 31534.3890062896. The cubic root of 994417690 is about 998.1357567568.

The spelling of 994417690 in words is "nine hundred ninety-four million, four hundred seventeen thousand, six hundred ninety".