514948390 has 16 divisors (see below), whose sum is σ = 1011171600. Its totient is φ = 187253920.

The previous prime is 514948381. The next prime is 514948391. The reversal of 514948390 is 93849415.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (514948391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2340565 + ... + 2340784.

It is an arithmetic number, because the mean of its divisors is an integer number (63198225).

Almost surely, 2^514948390 is an apocalyptic number.

514948390 is a deficient number, since it is larger than the sum of its proper divisors (496223210).

514948390 is a wasteful number, since it uses less digits than its factorization.

514948390 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4681367.

The product of its (nonzero) digits is 155520, while the sum is 43.

The square root of 514948390 is about 22692.4743031693. The cubic root of 514948390 is about 801.5326815256.

The spelling of 514948390 in words is "five hundred fourteen million, nine hundred forty-eight thousand, three hundred ninety".