1955570466 has 32 divisors (see below), whose sum is σ = 3992976000. Its totient is φ = 638341760.

The previous prime is 1955570363. The next prime is 1955570467. The reversal of 1955570466 is 6640755591.

It is not an unprimeable number, because it can be changed into a prime (1955570467) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48070 + ... + 78878.

It is an arithmetic number, because the mean of its divisors is an integer number (124780500).

Almost surely, 2^1955570466 is an apocalyptic number.

1955570466 is an abundant number, since it is smaller than the sum of its proper divisors (2037405534).

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

1955570466 is a wasteful number, since it uses less digits than its factorization.

1955570466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31034.

The product of its (nonzero) digits is 1134000, while the sum is 48.

The square root of 1955570466 is about 44221.8324586397. The cubic root of 1955570466 is about 1250.5214818284.

The spelling of 1955570466 in words is "one billion, nine hundred fifty-five million, five hundred seventy thousand, four hundred sixty-six".