423624501 has 12 divisors (see below), whose sum is σ = 613480140. Its totient is φ = 281688000.

The previous prime is 423624499. The next prime is 423624541. The reversal of 423624501 is 105426324.

It can be written as a sum of positive squares in 2 ways, for example, as 165251025 + 258373476 = 12855^2 + 16074^2 .

It is not a de Polignac number, because 423624501 - 2¹ = 423624499 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423624541) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 57000 + ... + 64001.

It is an arithmetic number, because the mean of its divisors is an integer number (51123345).

Almost surely, 2^423624501 is an apocalyptic number.

It is an amenable number.

423624501 is a deficient number, since it is larger than the sum of its proper divisors (189855639).

423624501 is a wasteful number, since it uses less digits than its factorization.

423624501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121396 (or 121393 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 423624501 is about 20582.1403405963. The cubic root of 423624501 is about 751.0353115158.

The spelling of 423624501 in words is "four hundred twenty-three million, six hundred twenty-four thousand, five hundred one".