428432177513002 has 16 divisors (see below), whose sum is σ = 696727598956200. Its totient is φ = 196410827892672.

The previous prime is 428432177512987. The next prime is 428432177513009. The reversal of 428432177513002 is 200315771234824.

It can be written as a sum of positive squares in 4 ways, for example, as 323754130662561 + 104678046850441 = 17993169^2 + 10231229^2 .

It is not an unprimeable number, because it can be changed into a prime (428432177513009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55295837313 + ... + 55295845060.

Almost surely, 2^{428432177513002} is an apocalyptic number.

428432177513002 is a deficient number, since it is larger than the sum of its proper divisors (268295421443198).

428432177513002 is a wasteful number, since it uses less digits than its factorization.

428432177513002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110591682537.

The product of its (nonzero) digits is 2257920, while the sum is 49.

The spelling of 428432177513002 in words is "four hundred twenty-eight trillion, four hundred thirty-two billion, one hundred seventy-seven million, five hundred thirteen thousand, two".