427520338070 has 32 divisors (see below), whose sum is σ = 879978143808. Its totient is φ = 146493779328.

The previous prime is 427520338019. The next prime is 427520338087. The reversal of 427520338070 is 70833025724.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1640789 + ... + 1883408.

It is an arithmetic number, because the mean of its divisors is an integer number (27499316994).

Almost surely, 2^427520338070 is an apocalyptic number.

427520338070 is an abundant number, since it is smaller than the sum of its proper divisors (452457805738).

427520338070 is a wasteful number, since it uses less digits than its factorization.

427520338070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3525944.

The product of its (nonzero) digits is 282240, while the sum is 41.

The spelling of 427520338070 in words is "four hundred twenty-seven billion, five hundred twenty million, three hundred thirty-eight thousand, seventy".