1949004330 has 96 divisors (see below), whose sum is σ = 5788796544. Its totient is φ = 411211008.

The previous prime is 1949004329. The next prime is 1949004347. The reversal of 1949004330 is 334009491.

It is a junction number, because it is equal to n+sod(n) for n = 1949004291 and 1949004300.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8032 + ... + 62948.

It is an arithmetic number, because the mean of its divisors is an integer number (60299964).

Almost surely, 2^1949004330 is an apocalyptic number.

1949004330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1949004330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2894398272).

1949004330 is an abundant number, since it is smaller than the sum of its proper divisors (3839792214).

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

1949004330 is a wasteful number, since it uses less digits than its factorization.

1949004330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54960 (or 54947 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 1949004330 is about 44147.5291494326. The cubic root of 1949004330 is about 1249.1203047876.

The spelling of 1949004330 in words is "one billion, nine hundred forty-nine million, four thousand, three hundred thirty".