614048994 has 72 divisors (see below), whose sum is σ = 1456204932. Its totient is φ = 186900480.

The previous prime is 614048989. The next prime is 614048999. The reversal of 614048994 is 499840416.

It is an interprime number because it is at equal distance from previous prime (614048989) and next prime (614048999).

It can be written as a sum of positive squares in 6 ways, for example, as 56475225 + 557573769 = 7515^2 + 23613^2 .

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (614048999) 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 35 ways as a sum of consecutive naturals, for example, 294034 + ... + 296114.

Almost surely, 2^614048994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 614048994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (728102466).

614048994 is an abundant number, since it is smaller than the sum of its proper divisors (842155938).

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

614048994 is a wasteful number, since it uses less digits than its factorization.

614048994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2212 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 614048994 is about 24780.0119854693. The cubic root of 614048994 is about 849.9649323480.

The spelling of 614048994 in words is "six hundred fourteen million, forty-eight thousand, nine hundred ninety-four".