58772784 has 80 divisors (see below), whose sum is σ = 174552320. Its totient is φ = 16692480.

The previous prime is 58772767. The next prime is 58772827. The reversal of 58772784 is 48727785.

It is a happy number.

It is a super-2 number, since 2×58772784² = 6908480278221312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

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, 70482 + ... + 71310.

It is an arithmetic number, because the mean of its divisors is an integer number (2181904).

Almost surely, 2^58772784 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 58772784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (87276160).

58772784 is an abundant number, since it is smaller than the sum of its proper divisors (115779536).

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

58772784 is a wasteful number, since it uses less digits than its factorization.

58772784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1058 (or 1052 counting only the distinct ones).

The product of its digits is 878080, while the sum is 48.

The square root of 58772784 is about 7666.3409785895. The cubic root of 58772784 is about 388.7992523144.

The spelling of 58772784 in words is "fifty-eight million, seven hundred seventy-two thousand, seven hundred eighty-four".