424429790 has 32 divisors (see below), whose sum is σ = 831924000. Its totient is φ = 155288448.

The previous prime is 424429783. The next prime is 424429793. The reversal of 424429790 is 97924424.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424429793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 33005 + ... + 44024.

It is an arithmetic number, because the mean of its divisors is an integer number (25997625).

Almost surely, 2^424429790 is an apocalyptic number.

424429790 is a deficient number, since it is larger than the sum of its proper divisors (407494210).

424429790 is a wasteful number, since it uses less digits than its factorization.

424429790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77084.

The product of its (nonzero) digits is 145152, while the sum is 41.

The square root of 424429790 is about 20601.6938623988. The cubic root of 424429790 is about 751.5109038119.

The spelling of 424429790 in words is "four hundred twenty-four million, four hundred twenty-nine thousand, seven hundred ninety".