90292002 has 32 divisors (see below), whose sum is σ = 185613120. Its totient is φ = 29265600.

The previous prime is 90292001. The next prime is 90292039. The reversal of 90292002 is 20029209.

It is not an unprimeable number, because it can be changed into a prime (90292001) 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, 68752 + ... + 70052.

It is an arithmetic number, because the mean of its divisors is an integer number (5800410).

Almost surely, 2^90292002 is an apocalyptic number.

90292002 is an abundant number, since it is smaller than the sum of its proper divisors (95321118).

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

90292002 is a wasteful number, since it uses less digits than its factorization.

90292002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1618.

The product of its (nonzero) digits is 648, while the sum is 24.

The square root of 90292002 is about 9502.2103744339. The cubic root of 90292002 is about 448.6246103892.

The spelling of 90292002 in words is "ninety million, two hundred ninety-two thousand, two".