512080450 has 48 divisors (see below), whose sum is σ = 1095179904. Its totient is φ = 174499200.

The previous prime is 512080433. The next prime is 512080453. The reversal of 512080450 is 54080215.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (512080453) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54070 + ... + 62830.

It is an arithmetic number, because the mean of its divisors is an integer number (22816248).

Almost surely, 2^512080450 is an apocalyptic number.

512080450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512080450 is an abundant number, since it is smaller than the sum of its proper divisors (583099454).

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

512080450 is a wasteful number, since it uses less digits than its factorization.

512080450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8947 (or 8942 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 512080450 is about 22629.1946387847. The cubic root of 512080450 is about 800.0418988472.

The spelling of 512080450 in words is "five hundred twelve million, eighty thousand, four hundred fifty".