94288290 has 32 divisors (see below), whose sum is σ = 239604480. Its totient is φ = 23664384.

The previous prime is 94288277. The next prime is 94288297. The reversal of 94288290 is 9288249.

It is a super-2 number, since 2×94288290² = 17780563262248200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (94288297) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91930 + ... + 92949.

It is an arithmetic number, because the mean of its divisors is an integer number (7487640).

Almost surely, 2^94288290 is an apocalyptic number.

94288290 is an abundant number, since it is smaller than the sum of its proper divisors (145316190).

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

94288290 is a wasteful number, since it uses less digits than its factorization.

94288290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184906.

The product of its (nonzero) digits is 82944, while the sum is 42.

The square root of 94288290 is about 9710.2157545546. The cubic root of 94288290 is about 455.1479452883.

The spelling of 94288290 in words is "ninety-four million, two hundred eighty-eight thousand, two hundred ninety".