90276270 has 32 divisors (see below), whose sum is σ = 247615488. Its totient is φ = 20634528.

The previous prime is 90276259. The next prime is 90276271. The reversal of 90276270 is 7267209.

It is a super-2 number, since 2×90276270² = 16299609850225800, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (90276271) 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, 214734 + ... + 215153.

It is an arithmetic number, because the mean of its divisors is an integer number (7737984).

Almost surely, 2^90276270 is an apocalyptic number.

90276270 is an abundant number, since it is smaller than the sum of its proper divisors (157339218).

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

90276270 is a wasteful number, since it uses less digits than its factorization.

90276270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429904.

The product of its (nonzero) digits is 10584, while the sum is 33.

The square root of 90276270 is about 9501.3825309794. The cubic root of 90276270 is about 448.5985535508.

The spelling of 90276270 in words is "ninety million, two hundred seventy-six thousand, two hundred seventy".