1947460164 has 48 divisors (see below), whose sum is σ = 4932200448. Its totient is φ = 594494208.

The previous prime is 1947460129. The next prime is 1947460213. The reversal of 1947460164 is 4610647491.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29337 + ... + 68960.

It is an arithmetic number, because the mean of its divisors is an integer number (102754176).

Almost surely, 2^1947460164 is an apocalyptic number.

It is an amenable number.

1947460164 is an abundant number, since it is smaller than the sum of its proper divisors (2984740284).

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

1947460164 is a wasteful number, since it uses less digits than its factorization.

1947460164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98444 (or 98442 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 1947460164 is about 44130.0369816296. The cubic root of 1947460164 is about 1248.7903313924.

The spelling of 1947460164 in words is "one billion, nine hundred forty-seven million, four hundred sixty thousand, one hundred sixty-four".