412789520 has 80 divisors (see below), whose sum is σ = 1127552832. Its totient is φ = 138554880.

The previous prime is 412789519. The next prime is 412789537. The reversal of 412789520 is 25987214.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6602 + ... + 29481.

Almost surely, 2^412789520 is an apocalyptic number.

412789520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412789520 is an abundant number, since it is smaller than the sum of its proper divisors (714763312).

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

412789520 is a wasteful number, since it uses less digits than its factorization.

412789520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36120 (or 36114 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 38.

The square root of 412789520 is about 20317.2222510854. Note that the first 4 decimals coincide. The cubic root of 412789520 is about 744.5768929129.

The spelling of 412789520 in words is "four hundred twelve million, seven hundred eighty-nine thousand, five hundred twenty".