514439450 has 48 divisors (see below), whose sum is σ = 1095358464. Its totient is φ = 176088000.

The previous prime is 514439447. The next prime is 514439483. The reversal of 514439450 is 54934415.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 514439450.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 402212 + ... + 403488.

It is an arithmetic number, because the mean of its divisors is an integer number (22819968).

Almost surely, 2^514439450 is an apocalyptic number.

514439450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

514439450 is an abundant number, since it is smaller than the sum of its proper divisors (580919014).

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

514439450 is a wasteful number, since it uses less digits than its factorization.

514439450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2447 (or 2442 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 514439450 is about 22681.2576811781. The cubic root of 514439450 is about 801.2685343376.

The spelling of 514439450 in words is "five hundred fourteen million, four hundred thirty-nine thousand, four hundred fifty".