461290 has 16 divisors (see below), whose sum is σ = 838368. Its totient is φ = 182736.

The previous prime is 461273. The next prime is 461297. The reversal of 461290 is 92164.

It is not an unprimeable number, because it can be changed into a prime (461297) 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, 1489 + ... + 1771.

It is an arithmetic number, because the mean of its divisors is an integer number (52398).

2⁴⁶¹²⁹⁰ is an apocalyptic number.

461290 is a deficient number, since it is larger than the sum of its proper divisors (377078).

461290 is a wasteful number, since it uses less digits than its factorization.

461290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 453.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 461290 is about 679.1833331288. The cubic root of 461290 is about 77.2665189518.

It can be divided in two parts, 46 and 1290, that multiplied together give a triangular number (59340 = T₃₄₄).

The spelling of 461290 in words is "four hundred sixty-one thousand, two hundred ninety".