949801830 has 48 divisors (see below), whose sum is σ = 2405841264. Its totient is φ = 239947200.

The previous prime is 949801771. The next prime is 949801843. The reversal of 949801830 is 38108949.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33021 + ... + 54680.

It is an arithmetic number, because the mean of its divisors is an integer number (50121693).

Almost surely, 2^949801830 is an apocalyptic number.

949801830 is an abundant number, since it is smaller than the sum of its proper divisors (1456039434).

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

949801830 is a wasteful number, since it uses less digits than its factorization.

949801830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87749 (or 87730 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 949801830 is about 30818.8551052761. The cubic root of 949801830 is about 982.9792131635.

The spelling of 949801830 in words is "nine hundred forty-nine million, eight hundred one thousand, eight hundred thirty".