514207890 has 48 divisors (see below), whose sum is σ = 1527933888. Its totient is φ = 117533088.

The previous prime is 514207877. The next prime is 514207901. The reversal of 514207890 is 98702415.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 407472 + ... + 408731.

It is an arithmetic number, because the mean of its divisors is an integer number (31831956).

Almost surely, 2^514207890 is an apocalyptic number.

514207890 is an abundant number, since it is smaller than the sum of its proper divisors (1013725998).

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

514207890 is a wasteful number, since it uses less digits than its factorization.

514207890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 816223 (or 816220 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 514207890 is about 22676.1524514191. The cubic root of 514207890 is about 801.1482936967.

The spelling of 514207890 in words is "five hundred fourteen million, two hundred seven thousand, eight hundred ninety".