412689720 has 64 divisors (see below), whose sum is σ = 1280772000. Its totient is φ = 106254848.

The previous prime is 412689703. The next prime is 412689727. The reversal of 412689720 is 27986214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412689727) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55815 + ... + 62774.

Almost surely, 2^412689720 is an apocalyptic number.

412689720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412689720 is an abundant number, since it is smaller than the sum of its proper divisors (868082280).

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

412689720 is a wasteful number, since it uses less digits than its factorization.

412689720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118632 (or 118628 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The square root of 412689720 is about 20314.7660582149. The cubic root of 412689720 is about 744.5168826981.

The spelling of 412689720 in words is "four hundred twelve million, six hundred eighty-nine thousand, seven hundred twenty".