417970128 has 20 divisors (see below), whose sum is σ = 1079756288. Its totient is φ = 139323360.

The previous prime is 417970121. The next prime is 417970153. The reversal of 417970128 is 821079714.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (417970121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4353808 + ... + 4353903.

Almost surely, 2^417970128 is an apocalyptic number.

417970128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

417970128 is an abundant number, since it is smaller than the sum of its proper divisors (661786160).

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

417970128 is a wasteful number, since it uses less digits than its factorization.

417970128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8707722 (or 8707716 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 39.

The square root of 417970128 is about 20444.3177435687. The cubic root of 417970128 is about 747.6788253867.

The spelling of 417970128 in words is "four hundred seventeen million, nine hundred seventy thousand, one hundred twenty-eight".