412978544 has 40 divisors (see below), whose sum is σ = 889376112. Its totient is φ = 184171520.

The previous prime is 412978537. The next prime is 412978619. The reversal of 412978544 is 445879214.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a junction number, because it is equal to n+sod(n) for n = 412978495 and 412978504.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12809 + ... + 31464.

Almost surely, 2^412978544 is an apocalyptic number.

412978544 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

412978544 is an abundant number, since it is smaller than the sum of its proper divisors (476397568).

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

412978544 is a wasteful number, since it uses less digits than its factorization.

412978544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44345 (or 44339 counting only the distinct ones).

The product of its digits is 322560, while the sum is 44.

The square root of 412978544 is about 20321.8735356758. The cubic root of 412978544 is about 744.6905274395.

The spelling of 412978544 in words is "four hundred twelve million, nine hundred seventy-eight thousand, five hundred forty-four".