1538010396 has 48 divisors (see below), whose sum is σ = 4294164000. Its totient is φ = 473233536.

The previous prime is 1538010379. The next prime is 1538010401. The reversal of 1538010396 is 6930108351.

It is a happy number.

1538010396 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 1538010396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 546321 + ... + 549128.

It is an arithmetic number, because the mean of its divisors is an integer number (89461750).

Almost surely, 2^1538010396 is an apocalyptic number.

It is an amenable number.

1538010396 is an abundant number, since it is smaller than the sum of its proper divisors (2756153604).

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

1538010396 is a wasteful number, since it uses less digits than its factorization.

1538010396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1095475 (or 1095467 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 1538010396 is about 39217.4756454313. The cubic root of 1538010396 is about 1154.3028209481.

The spelling of 1538010396 in words is "one billion, five hundred thirty-eight million, ten thousand, three hundred ninety-six".