424513990 has 16 divisors (see below), whose sum is σ = 797348448. Its totient is φ = 162422656.

The previous prime is 424513981. The next prime is 424514033. The reversal of 424513990 is 99315424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 922627 + ... + 923086.

It is an arithmetic number, because the mean of its divisors is an integer number (49834278).

Almost surely, 2^424513990 is an apocalyptic number.

424513990 is a deficient number, since it is larger than the sum of its proper divisors (372834458).

424513990 is a wasteful number, since it uses less digits than its factorization.

424513990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1845743.

The product of its (nonzero) digits is 38880, while the sum is 37.

The square root of 424513990 is about 20603.7372823476. The cubic root of 424513990 is about 751.5605963922.

It can be divided in two parts, 424513 and 990, that added together give a triangular number (425503 = T₉₂₂).

The spelling of 424513990 in words is "four hundred twenty-four million, five hundred thirteen thousand, nine hundred ninety".