290493478104 has 32 divisors (see below), whose sum is σ = 729432976320. Its totient is φ = 96404588576.

The previous prime is 290493478091. The next prime is 290493478117. The reversal of 290493478104 is 401874394092.

It is an interprime number because it is at equal distance from previous prime (290493478091) and next prime (290493478117).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 26655114 + ... + 26666009.

It is an arithmetic number, because the mean of its divisors is an integer number (22794780510).

Almost surely, 2^290493478104 is an apocalyptic number.

290493478104 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

290493478104 is an abundant number, since it is smaller than the sum of its proper divisors (438939498216).

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

290493478104 is a wasteful number, since it uses less digits than its factorization.

290493478104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53321359 (or 53321355 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 51.

The spelling of 290493478104 in words is "two hundred ninety billion, four hundred ninety-three million, four hundred seventy-eight thousand, one hundred four".