901288 has 16 divisors (see below), whose sum is σ = 1706580. Its totient is φ = 446208.

The previous prime is 901279. The next prime is 901309. The reversal of 901288 is 882109.

It can be written as a sum of positive squares in 2 ways, for example, as 887364 + 13924 = 942^2 + 118^2 .

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, 406 + ... + 1402.

2⁹⁰¹²⁸⁸ is an apocalyptic number.

It is an amenable number.

901288 is a deficient number, since it is larger than the sum of its proper divisors (805292).

901288 is a wasteful number, since it uses less digits than its factorization.

901288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1116 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 901288 is about 949.3618909562. The cubic root of 901288 is about 96.5949739265.

It can be divided in two parts, 90 and 1288, that added together give a triangular number (1378 = T₅₂).

The spelling of 901288 in words is "nine hundred one thousand, two hundred eighty-eight".