424527690 has 32 divisors (see below), whose sum is σ = 1019854656. Its totient is φ = 113097600.

The previous prime is 424527667. The next prime is 424527737. The reversal of 424527690 is 96725424.

It is a super-2 number, since 2×424527690² = 360447519153472200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27390 + ... + 39990.

It is an arithmetic number, because the mean of its divisors is an integer number (31870458).

Almost surely, 2^424527690 is an apocalyptic number.

424527690 is an abundant number, since it is smaller than the sum of its proper divisors (595326966).

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

424527690 is a wasteful number, since it uses less digits than its factorization.

424527690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13734.

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 424527690 is about 20604.0697436210. The cubic root of 424527690 is about 751.5686811429.

The spelling of 424527690 in words is "four hundred twenty-four million, five hundred twenty-seven thousand, six hundred ninety".