412535640 has 64 divisors (see below), whose sum is σ = 1350120960. Its totient is φ = 100008320.

The previous prime is 412535639. The next prime is 412535653. The reversal of 412535640 is 46535214.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 412535598 and 412535607.

It is a congruent number.

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, 154944 + ... + 157583.

It is an arithmetic number, because the mean of its divisors is an integer number (21095640).

Almost surely, 2^412535640 is an apocalyptic number.

412535640 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

412535640 is an abundant number, since it is smaller than the sum of its proper divisors (937585320).

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

412535640 is a wasteful number, since it uses less digits than its factorization.

412535640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 312552 (or 312548 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 412535640 is about 20310.9733887867. The cubic root of 412535640 is about 744.4242146595.

The spelling of 412535640 in words is "four hundred twelve million, five hundred thirty-five thousand, six hundred forty".