424125408 has 48 divisors (see below), whose sum is σ = 1272378240. Its totient is φ = 121178496.

The previous prime is 424125379. The next prime is 424125409. The reversal of 424125408 is 804521424.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×424125408² = 359764723422332928, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424125409) 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, 314898 + ... + 316241.

It is an arithmetic number, because the mean of its divisors is an integer number (26507880).

Almost surely, 2^424125408 is an apocalyptic number.

424125408 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

424125408 is an abundant number, since it is smaller than the sum of its proper divisors (848252832).

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

424125408 is a wasteful number, since it uses less digits than its factorization.

424125408 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631159 (or 631151 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 30.

The square root of 424125408 is about 20594.3052322723. The cubic root of 424125408 is about 751.3312108833.

The spelling of 424125408 in words is "four hundred twenty-four million, one hundred twenty-five thousand, four hundred eight".