994926240 has 480 divisors, whose sum is σ = 4382066304. Its totient is φ = 206530560.

The previous prime is 994926223. The next prime is 994926269. The reversal of 994926240 is 42629499.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (480).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 997422 + ... + 998418.

Almost surely, 2^994926240 is an apocalyptic number.

994926240 is a gapful number since it is divisible by the number (90) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 994926240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2191033152).

994926240 is an abundant number, since it is smaller than the sum of its proper divisors (3387140064).

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

994926240 is a wasteful number, since it uses less digits than its factorization.

994926240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1042 (or 1025 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The square root of 994926240 is about 31542.4513949059. The cubic root of 994926240 is about 998.3058782389.

The spelling of 994926240 in words is "nine hundred ninety-four million, nine hundred twenty-six thousand, two hundred forty".