1946770416 has 80 divisors (see below), whose sum is σ = 5830936320. Its totient is φ = 620706240.

The previous prime is 1946770379. The next prime is 1946770417. The reversal of 1946770416 is 6140776491.

It is a super-2 number, since 2×1946770416² = 7579830105225626112, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1946770417) 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, 88030 + ... + 107901.

It is an arithmetic number, because the mean of its divisors is an integer number (72886704).

Almost surely, 2^1946770416 is an apocalyptic number.

1946770416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1946770416 is an abundant number, since it is smaller than the sum of its proper divisors (3884165904).

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

1946770416 is a wasteful number, since it uses less digits than its factorization.

1946770416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195971 (or 195959 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 45.

The square root of 1946770416 is about 44122.2213402725. The cubic root of 1946770416 is about 1248.6428825323.

The spelling of 1946770416 in words is "one billion, nine hundred forty-six million, seven hundred seventy thousand, four hundred sixteen".