426172024 has 8 divisors (see below), whose sum is σ = 799072560. Its totient is φ = 213086008.

The previous prime is 426172009. The next prime is 426172051. The reversal of 426172024 is 420271624.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 426171983 and 426172001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26635744 + ... + 26635759.

It is an arithmetic number, because the mean of its divisors is an integer number (99884070).

Almost surely, 2^426172024 is an apocalyptic number.

It is an amenable number.

426172024 is a deficient number, since it is larger than the sum of its proper divisors (372900536).

426172024 is a wasteful number, since it uses less digits than its factorization.

426172024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53271509 (or 53271505 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 28.

The square root of 426172024 is about 20643.9343149507. The cubic root of 426172024 is about 752.5377877515.

The spelling of 426172024 in words is "four hundred twenty-six million, one hundred seventy-two thousand, twenty-four".