461426890 has 16 divisors (see below), whose sum is σ = 831656808. Its totient is φ = 184328896.

The previous prime is 461426887. The next prime is 461426891. The reversal of 461426890 is 98624164.

It can be written as a sum of positive squares in 4 ways, for example, as 107723641 + 353703249 = 10379^2 + 18807^2 .

It is not an unprimeable number, because it can be changed into a prime (461426891) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22117 + ... + 37576.

Almost surely, 2^461426890 is an apocalyptic number.

461426890 is a deficient number, since it is larger than the sum of its proper divisors (370229918).

461426890 is a wasteful number, since it uses less digits than its factorization.

461426890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60473.

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 461426890 is about 21480.8493779925. The cubic root of 461426890 is about 772.7416126478.

The spelling of 461426890 in words is "four hundred sixty-one million, four hundred twenty-six thousand, eight hundred ninety".