514839402 has 160 divisors (see below), whose sum is σ = 1453161600. Its totient is φ = 132347520.

The previous prime is 514839401. The next prime is 514839427. The reversal of 514839402 is 204938415.

It is not an unprimeable number, because it can be changed into a prime (514839401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 1858488 + ... + 1858764.

It is an arithmetic number, because the mean of its divisors is an integer number (9082260).

Almost surely, 2^514839402 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514839402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (726580800).

514839402 is an abundant number, since it is smaller than the sum of its proper divisors (938322198).

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

514839402 is a wasteful number, since it uses less digits than its factorization.

514839402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 458 (or 449 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 514839402 is about 22690.0727632152. The cubic root of 514839402 is about 801.4761298340.

The spelling of 514839402 in words is "five hundred fourteen million, eight hundred thirty-nine thousand, four hundred two".