1946949552 has 30 divisors (see below), whose sum is σ = 5448755052. Its totient is φ = 648983136.

The previous prime is 1946949491. The next prime is 1946949553. The reversal of 1946949552 is 2559496491.

1946949552 is a `hidden beast` number, since 1 + 9 + 46 + 9 + 49 + 552 = 666.

It is a super-2 number, since 2×1946949552² = 7581225116066001408, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1946949553) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 6760098 + ... + 6760385.

Almost surely, 2^1946949552 is an apocalyptic number.

1946949552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1946949552 is an abundant number, since it is smaller than the sum of its proper divisors (3501805500).

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

1946949552 is a wasteful number, since it uses less digits than its factorization.

1946949552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13520497 (or 13520488 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 54.

The square root of 1946949552 is about 44124.2512910984. The cubic root of 1946949552 is about 1248.6811801540.

The spelling of 1946949552 in words is "one billion, nine hundred forty-six million, nine hundred forty-nine thousand, five hundred fifty-two".