949859790 has 64 divisors (see below), whose sum is σ = 2509816320. Its totient is φ = 228147840.

The previous prime is 949859749. The next prime is 949859839. The reversal of 949859790 is 97958949.

It is a happy number.

It is a congruent number.

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, 22767 + ... + 49173.

It is an arithmetic number, because the mean of its divisors is an integer number (39215880).

Almost surely, 2^949859790 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 949859790, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1254908160).

949859790 is an abundant number, since it is smaller than the sum of its proper divisors (1559956530).

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

949859790 is a wasteful number, since it uses less digits than its factorization.

949859790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26537.

The product of its (nonzero) digits is 7348320, while the sum is 60.

The square root of 949859790 is about 30819.7954243697. The cubic root of 949859790 is about 982.9992076208. Note that the first 3 decimals are identical.

The spelling of 949859790 in words is "nine hundred forty-nine million, eight hundred fifty-nine thousand, seven hundred ninety".