1955950270 has 16 divisors (see below), whose sum is σ = 3634282368. Its totient is φ = 757141920.

The previous prime is 1955950253. The next prime is 1955950273. The reversal of 1955950270 is 720595591.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1955950273) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3154449 + ... + 3155068.

It is an arithmetic number, because the mean of its divisors is an integer number (227142648).

Almost surely, 2^1955950270 is an apocalyptic number.

1955950270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1955950270 is a deficient number, since it is larger than the sum of its proper divisors (1678332098).

1955950270 is a wasteful number, since it uses less digits than its factorization.

1955950270 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6309555.

The product of its (nonzero) digits is 141750, while the sum is 43.

The square root of 1955950270 is about 44226.1265543344. The cubic root of 1955950270 is about 1250.6024338788.

The spelling of 1955950270 in words is "one billion, nine hundred fifty-five million, nine hundred fifty thousand, two hundred seventy".