901928538 has 24 divisors (see below), whose sum is σ = 2233347168. Its totient is φ = 257693832.

The previous prime is 901928527. The next prime is 901928561. The reversal of 901928538 is 835829109.

It is a happy number.

901928538 is a `hidden beast` number, since 90 + 1 + 9 + 28 + 538 = 666.

901928538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 901928493 and 901928502.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3578956 + ... + 3579207.

It is an arithmetic number, because the mean of its divisors is an integer number (93056132).

Almost surely, 2^901928538 is an apocalyptic number.

901928538 is an abundant number, since it is smaller than the sum of its proper divisors (1331418630).

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

901928538 is a wasteful number, since it uses less digits than its factorization.

901928538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7158178 (or 7158175 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 45.

The square root of 901928538 is about 30032.1250996329. The cubic root of 901928538 is about 966.1785159327.

The spelling of 901928538 in words is "nine hundred one million, nine hundred twenty-eight thousand, five hundred thirty-eight".