514478448 has 90 divisors (see below), whose sum is σ = 1582671272. Its totient is φ = 155897280.

The previous prime is 514478431. The next prime is 514478479. The reversal of 514478448 is 844874415.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2661 + ... + 32187.

Almost surely, 2^514478448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 514478448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (791335636).

514478448 is an abundant number, since it is smaller than the sum of its proper divisors (1068192824).

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

514478448 is a wasteful number, since it uses less digits than its factorization.

514478448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29563 (or 29543 counting only the distinct ones).

The product of its digits is 573440, while the sum is 45.

The square root of 514478448 is about 22682.1173614810. The cubic root of 514478448 is about 801.2887810228.

It can be divided in two parts, 51447 and 8448, that added together give a palindrome (59895).

The spelling of 514478448 in words is "five hundred fourteen million, four hundred seventy-eight thousand, four hundred forty-eight".