1534828197 has 32 divisors (see below), whose sum is σ = 2470420480. Its totient is φ = 828999360.

The previous prime is 1534828171. The next prime is 1534828213. The reversal of 1534828197 is 7918284351.

It is not a de Polignac number, because 1534828197 - 2⁸ = 1534827941 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1534828397) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 579 + ... + 55407.

It is an arithmetic number, because the mean of its divisors is an integer number (77200640).

Almost surely, 2^1534828197 is an apocalyptic number.

It is an amenable number.

1534828197 is a deficient number, since it is larger than the sum of its proper divisors (935592283).

1534828197 is a wasteful number, since it uses less digits than its factorization.

1534828197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54913.

The product of its digits is 483840, while the sum is 48.

The square root of 1534828197 is about 39176.8834518521. The cubic root of 1534828197 is about 1153.5061732031.

The spelling of 1534828197 in words is "one billion, five hundred thirty-four million, eight hundred twenty-eight thousand, one hundred ninety-seven".