994197504 has 120 divisors (see below), whose sum is σ = 2689515360. Its totient is φ = 326631424.

The previous prime is 994197493. The next prime is 994197521. The reversal of 994197504 is 405791499.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5554087 + ... + 5554265.

It is an arithmetic number, because the mean of its divisors is an integer number (22412628).

Almost surely, 2^994197504 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 994197504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1344757680).

994197504 is an abundant number, since it is smaller than the sum of its proper divisors (1695317856).

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

994197504 is a wasteful number, since it uses less digits than its factorization.

994197504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323 (or 297 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 48.

The square root of 994197504 is about 31530.8976085363. The cubic root of 994197504 is about 998.0620815648.

The spelling of 994197504 in words is "nine hundred ninety-four million, one hundred ninety-seven thousand, five hundred four".