901316628 has 36 divisors (see below), whose sum is σ = 2301824980. Its totient is φ = 297340416.

The previous prime is 901316597. The next prime is 901316651. The reversal of 901316628 is 826613109.

901316628 is a `hidden beast` number, since 9 + 0 + 13 + 16 + 628 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 358799364 + 542517264 = 18942^2 + 23292^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 901316592 and 901316601.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 125563 + ... + 132546.

Almost surely, 2^901316628 is an apocalyptic number.

It is an amenable number.

901316628 is an abundant number, since it is smaller than the sum of its proper divisors (1400508352).

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

901316628 is a wasteful number, since it uses less digits than its factorization.

901316628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258216 (or 258211 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 901316628 is about 30021.9357803590. The cubic root of 901316628 is about 965.9599664492.

The spelling of 901316628 in words is "nine hundred one million, three hundred sixteen thousand, six hundred twenty-eight".