290493070 has 24 divisors (see below), whose sum is σ = 608257944. Its totient is φ = 99597456.

The previous prime is 290493067. The next prime is 290493089. The reversal of 290493070 is 70394092.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 295932 + ... + 296911.

It is an arithmetic number, because the mean of its divisors is an integer number (25344081).

Almost surely, 2^290493070 is an apocalyptic number.

290493070 is an abundant number, since it is smaller than the sum of its proper divisors (317764874).

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

290493070 is a wasteful number, since it uses less digits than its factorization.

290493070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592864 (or 592857 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 34.

The square root of 290493070 is about 17043.8572512210. The cubic root of 290493070 is about 662.2855183236.

The spelling of 290493070 in words is "two hundred ninety million, four hundred ninety-three thousand, seventy".