56879484 has 48 divisors (see below), whose sum is σ = 141942528. Its totient is φ = 17664768.

The previous prime is 56879479. The next prime is 56879489. The reversal of 56879484 is 48497865.

It is an interprime number because it is at equal distance from previous prime (56879479) and next prime (56879489).

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56879489) 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, 19659 + ... + 22365.

It is an arithmetic number, because the mean of its divisors is an integer number (2957136).

Almost surely, 2^56879484 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56879484, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (70971264).

56879484 is an abundant number, since it is smaller than the sum of its proper divisors (85063044).

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

56879484 is a wasteful number, since it uses less digits than its factorization.

56879484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2834 (or 2832 counting only the distinct ones).

The product of its digits is 1935360, while the sum is 51.

The square root of 56879484 is about 7541.8488449451. The cubic root of 56879484 is about 384.5786901895.

The spelling of 56879484 in words is "fifty-six million, eight hundred seventy-nine thousand, four hundred eighty-four".