290266053 has 36 divisors (see below), whose sum is σ = 494887680. Its totient is φ = 150778320.

The previous prime is 290266013. The next prime is 290266063. The reversal of 290266053 is 350662092.

It is not a de Polignac number, because 290266053 - 2⁹ = 290265541 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (290266013) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 9628 + ... + 25946.

It is an arithmetic number, because the mean of its divisors is an integer number (13746880).

Almost surely, 2^290266053 is an apocalyptic number.

It is an amenable number.

290266053 is a deficient number, since it is larger than the sum of its proper divisors (204621627).

290266053 is a wasteful number, since it uses less digits than its factorization.

290266053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16358 (or 16340 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

The square root of 290266053 is about 17037.1961601667. The cubic root of 290266053 is about 662.1129505188.

The spelling of 290266053 in words is "two hundred ninety million, two hundred sixty-six thousand, fifty-three".