561470450 has 48 divisors (see below), whose sum is σ = 1115285760. Its totient is φ = 209832000.

The previous prime is 561470443. The next prime is 561470453. The reversal of 561470450 is 54074165.

It is not an unprimeable number, because it can be changed into a prime (561470453) 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, 38705 + ... + 51195.

It is an arithmetic number, because the mean of its divisors is an integer number (23235120).

Almost surely, 2^561470450 is an apocalyptic number.

561470450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

561470450 is a deficient number, since it is larger than the sum of its proper divisors (553815310).

561470450 is a wasteful number, since it uses less digits than its factorization.

561470450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12563 (or 12558 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 561470450 is about 23695.3676907534. The cubic root of 561470450 is about 824.9778751336.

The spelling of 561470450 in words is "five hundred sixty-one million, four hundred seventy thousand, four hundred fifty".