290250542 has 8 divisors (see below), whose sum is σ = 435678600. Its totient is φ = 145024344.

The previous prime is 290250523. The next prime is 290250563. The reversal of 290250542 is 245052092.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46817 + ... + 52652.

It is an arithmetic number, because the mean of its divisors is an integer number (54459825).

Almost surely, 2^290250542 is an apocalyptic number.

290250542 is a deficient number, since it is larger than the sum of its proper divisors (145428058).

290250542 is a wasteful number, since it uses less digits than its factorization.

290250542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100930.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 290250542 is about 17036.7409442064. The cubic root of 290250542 is about 662.1011564919.

The spelling of 290250542 in words is "two hundred ninety million, two hundred fifty thousand, five hundred forty-two".