481219290 has 24 divisors (see below), whose sum is σ = 1251170388. Its totient is φ = 128325120.

The previous prime is 481219283. The next prime is 481219303. The reversal of 481219290 is 92912184.

481219290 is a `hidden beast` number, since 481 + 2 + 1 + 92 + 90 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 453562209 + 27657081 = 21297^2 + 5259^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2673351 + ... + 2673530.

Almost surely, 2^481219290 is an apocalyptic number.

481219290 is an abundant number, since it is smaller than the sum of its proper divisors (769951098).

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

481219290 is a wasteful number, since it uses less digits than its factorization.

481219290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5346894 (or 5346891 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The square root of 481219290 is about 21936.7110114529. The cubic root of 481219290 is about 783.6359341946.

The spelling of 481219290 in words is "four hundred eighty-one million, two hundred nineteen thousand, two hundred ninety".