58563428 has 72 divisors (see below), whose sum is σ = 135825984. Its totient is φ = 21806400.

The previous prime is 58563413. The next prime is 58563443. The reversal of 58563428 is 82436585.

It is an interprime number because it is at equal distance from previous prime (58563413) and next prime (58563443).

It is a super-2 number, since 2×58563428² = 6859350198222368, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48998 + ... + 50178.

It is an arithmetic number, because the mean of its divisors is an integer number (1886472).

Almost surely, 2^58563428 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 58563428, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67912992).

58563428 is an abundant number, since it is smaller than the sum of its proper divisors (77262556).

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

58563428 is a wasteful number, since it uses less digits than its factorization.

58563428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1233 (or 1224 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The square root of 58563428 is about 7652.6745651439. The cubic root of 58563428 is about 388.3370525697.

The spelling of 58563428 in words is "fifty-eight million, five hundred sixty-three thousand, four hundred twenty-eight".