1946249298 has 48 divisors (see below), whose sum is σ = 4836401856. Its totient is φ = 554096160.

The previous prime is 1946249297. The next prime is 1946249303. The reversal of 1946249298 is 8929426491.

1946249298 is a `hidden beast` number, since 1 + 9 + 4 + 62 + 492 + 98 = 666.

It is a super-3 number, since 3×1946249298³ (a number of 29 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (1946249297) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8368 + ... + 62948.

It is an arithmetic number, because the mean of its divisors is an integer number (100758372).

Almost surely, 2^1946249298 is an apocalyptic number.

1946249298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1946249298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2418200928).

1946249298 is an abundant number, since it is smaller than the sum of its proper divisors (2890152558).

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

1946249298 is a wasteful number, since it uses less digits than its factorization.

1946249298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54879 (or 54876 counting only the distinct ones).

The product of its digits is 2239488, while the sum is 54.

The square root of 1946249298 is about 44116.3155533188. The cubic root of 1946249298 is about 1248.5314589587.

The spelling of 1946249298 in words is "one billion, nine hundred forty-six million, two hundred forty-nine thousand, two hundred ninety-eight".