901249232 has 20 divisors (see below), whose sum is σ = 1880491620. Its totient is φ = 415961088.

The previous prime is 901249229. The next prime is 901249289. The reversal of 901249232 is 232942109.

It can be written as a sum of positive squares in 2 ways, for example, as 375739456 + 525509776 = 19384^2 + 22924^2 .

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, 2166257 + ... + 2166672.

It is an arithmetic number, because the mean of its divisors is an integer number (94024581).

Almost surely, 2^901249232 is an apocalyptic number.

It is an amenable number.

901249232 is an abundant number, since it is smaller than the sum of its proper divisors (979242388).

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

901249232 is a wasteful number, since it uses less digits than its factorization.

901249232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4332950 (or 4332944 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The square root of 901249232 is about 30020.8133134331. The cubic root of 901249232 is about 965.9358892793.

The spelling of 901249232 in words is "nine hundred one million, two hundred forty-nine thousand, two hundred thirty-two".