1532426668 has 6 divisors (see below), whose sum is σ = 2681746676. Its totient is φ = 766213332.

The previous prime is 1532426663. The next prime is 1532426677. The reversal of 1532426668 is 8666242351.

It is not an unprimeable number, because it can be changed into a prime (1532426663) by changing a digit.

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 as a sum of consecutive naturals, namely, 191553330 + ... + 191553337.

Almost surely, 2^1532426668 is an apocalyptic number.

It is an amenable number.

1532426668 is a deficient number, since it is larger than the sum of its proper divisors (1149320008).

1532426668 is a wasteful number, since it uses less digits than its factorization.

1532426668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 383106671 (or 383106669 counting only the distinct ones).

The product of its digits is 414720, while the sum is 43.

The square root of 1532426668 is about 39146.2216312124. The cubic root of 1532426668 is about 1152.9042329530.

The spelling of 1532426668 in words is "one billion, five hundred thirty-two million, four hundred twenty-six thousand, six hundred sixty-eight".