676407544 has 16 divisors (see below), whose sum is σ = 1297759320. Its totient is φ = 330338400.

The previous prime is 676407517. The next prime is 676407547. The reversal of 676407544 is 445704676.

It is a super-2 number, since 2×676407544² = 915054331160223872, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is a self number, because there is not a number n which added to its sum of digits gives 676407544.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (676407547) 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, 982807 + ... + 983494.

Almost surely, 2^676407544 is an apocalyptic number.

It is an amenable number.

676407544 is a deficient number, since it is larger than the sum of its proper divisors (621351776).

676407544 is a wasteful number, since it uses less digits than its factorization.

676407544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1966350 (or 1966346 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 43.

The square root of 676407544 is about 26007.8362037291. The cubic root of 676407544 is about 877.8146290474.

The spelling of 676407544 in words is "six hundred seventy-six million, four hundred seven thousand, five hundred forty-four".