1532697530 has 32 divisors (see below), whose sum is σ = 3395516544. Its totient is φ = 485073216.

The previous prime is 1532697527. The next prime is 1532697557. The reversal of 1532697530 is 357962351.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 841232 + ... + 843051.

It is an arithmetic number, because the mean of its divisors is an integer number (106109892).

Almost surely, 2^1532697530 is an apocalyptic number.

1532697530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1532697530 is an abundant number, since it is smaller than the sum of its proper divisors (1862819014).

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

1532697530 is a wasteful number, since it uses less digits than its factorization.

1532697530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1684310.

The product of its (nonzero) digits is 170100, while the sum is 41.

The square root of 1532697530 is about 39149.6810970409. The cubic root of 1532697530 is about 1152.9721556266.

The spelling of 1532697530 in words is "one billion, five hundred thirty-two million, six hundred ninety-seven thousand, five hundred thirty".