512229450 has 24 divisors (see below), whose sum is σ = 1270329408. Its totient is φ = 136594480.

The previous prime is 512229433. The next prime is 512229511. The reversal of 512229450 is 54922215.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1707282 + ... + 1707581.

It is an arithmetic number, because the mean of its divisors is an integer number (52930392).

Almost surely, 2^512229450 is an apocalyptic number.

512229450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512229450 is an abundant number, since it is smaller than the sum of its proper divisors (758099958).

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

512229450 is a wasteful number, since it uses less digits than its factorization.

512229450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3414878 (or 3414873 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

The square root of 512229450 is about 22632.4866066458. The cubic root of 512229450 is about 800.1194873609.

The spelling of 512229450 in words is "five hundred twelve million, two hundred twenty-nine thousand, four hundred fifty".