90262460 has 12 divisors (see below), whose sum is σ = 189551208. Its totient is φ = 36104976.

The previous prime is 90262457. The next prime is 90262481. The reversal of 90262460 is 6426209.

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, 2256542 + ... + 2256581.

It is an arithmetic number, because the mean of its divisors is an integer number (15795934).

Almost surely, 2^90262460 is an apocalyptic number.

It is an amenable number.

90262460 is an abundant number, since it is smaller than the sum of its proper divisors (99288748).

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

90262460 is a wasteful number, since it uses less digits than its factorization.

90262460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4513132 (or 4513130 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 90262460 is about 9500.6557668405. The cubic root of 90262460 is about 448.5756776169.

Adding to 90262460 its reverse (6426209), we get a palindrome (96688669).

The spelling of 90262460 in words is "ninety million, two hundred sixty-two thousand, four hundred sixty".