247000450 has 24 divisors (see below), whose sum is σ = 479397888. Its totient is φ = 94504080.

The previous prime is 247000433. The next prime is 247000469. The reversal of 247000450 is 54000742.

It is a super-2 number, since 2×247000450² = 122018444600405000, which contains 22 as substring.

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, 106242 + ... + 108541.

It is an arithmetic number, because the mean of its divisors is an integer number (19974912).

Almost surely, 2^247000450 is an apocalyptic number.

247000450 is a deficient number, since it is larger than the sum of its proper divisors (232397438).

247000450 is a wasteful number, since it uses less digits than its factorization.

247000450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214818 (or 214813 counting only the distinct ones).

The product of its (nonzero) digits is 1120, while the sum is 22.

The square root of 247000450 is about 15716.2479619024. The cubic root of 247000450 is about 627.4309167716.

The spelling of 247000450 in words is "two hundred forty-seven million, four hundred fifty", and thus it is an aban number.