58450428 has 36 divisors (see below), whose sum is σ = 152847240. Its totient is φ = 18811296.

The previous prime is 58450423. The next prime is 58450433. The reversal of 58450428 is 82405485.

58450428 is a `hidden beast` number, since 584 + 50 + 4 + 28 = 666.

It is an interprime number because it is at equal distance from previous prime (58450423) and next prime (58450433).

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 58450392 and 58450401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58450421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26950 + ... + 29037.

Almost surely, 2^58450428 is an apocalyptic number.

58450428 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

It is an amenable number.

58450428 is an abundant number, since it is smaller than the sum of its proper divisors (94396812).

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

58450428 is a wasteful number, since it uses less digits than its factorization.

58450428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56026 (or 56021 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 36.

The square root of 58450428 is about 7645.2879605676. The cubic root of 58450428 is about 388.0871221797.

The spelling of 58450428 in words is "fifty-eight million, four hundred fifty thousand, four hundred twenty-eight".