1532747396 has 12 divisors (see below), whose sum is σ = 2686096140. Its totient is φ = 765291360.

The previous prime is 1532747351. The next prime is 1532747401. The reversal of 1532747396 is 6937472351.

It can be written as a sum of positive squares in 2 ways, for example, as 620707396 + 912040000 = 24914^2 + 30200^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1532747396.

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, 267395 + ... + 273066.

It is an arithmetic number, because the mean of its divisors is an integer number (223841345).

Almost surely, 2^1532747396 is an apocalyptic number.

It is an amenable number.

1532747396 is a deficient number, since it is larger than the sum of its proper divisors (1153348744).

1532747396 is a wasteful number, since it uses less digits than its factorization.

1532747396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 541174 (or 541172 counting only the distinct ones).

The product of its digits is 952560, while the sum is 47.

The square root of 1532747396 is about 39150.3179552861. The cubic root of 1532747396 is about 1152.9846593953.

The spelling of 1532747396 in words is "one billion, five hundred thirty-two million, seven hundred forty-seven thousand, three hundred ninety-six".