1955035008 has 128 divisors (see below), whose sum is σ = 5926404000. Its totient is φ = 634023936.

The previous prime is 1955034967. The next prime is 1955035031. The reversal of 1955035008 is 8005305591.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (128).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120228 + ... + 135516.

Almost surely, 2^1955035008 is an apocalyptic number.

1955035008 is a gapful number since it is divisible by the number (18) 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 1955035008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2963202000).

1955035008 is an abundant number, since it is smaller than the sum of its proper divisors (3971368992).

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

1955035008 is a wasteful number, since it uses less digits than its factorization.

1955035008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15349 (or 15331 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 1955035008 is about 44215.7778174262. Note that the first 3 decimals coincide. The cubic root of 1955035008 is about 1250.4073356211.

The spelling of 1955035008 in words is "one billion, nine hundred fifty-five million, thirty-five thousand, eight".