424360660 has 24 divisors (see below), whose sum is σ = 912894696. Its totient is φ = 165603840.

The previous prime is 424360639. The next prime is 424360661. The reversal of 424360660 is 66063424.

It can be written as a sum of positive squares in 4 ways, for example, as 1153476 + 423207184 = 1074^2 + 20572^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424360661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 257937 + ... + 259576.

It is an arithmetic number, because the mean of its divisors is an integer number (38037279).

Almost surely, 2^424360660 is an apocalyptic number.

It is an amenable number.

424360660 is an abundant number, since it is smaller than the sum of its proper divisors (488534036).

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

424360660 is a wasteful number, since it uses less digits than its factorization.

424360660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 517563 (or 517561 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 31.

The square root of 424360660 is about 20600.0160194112. The cubic root of 424360660 is about 751.4701002280.

The spelling of 424360660 in words is "four hundred twenty-four million, three hundred sixty thousand, six hundred sixty".