4601993428 has 6 divisors (see below), whose sum is σ = 8053488506. Its totient is φ = 2300996712.

The previous prime is 4601993419. The next prime is 4601993471. The reversal of 4601993428 is 8243991064.

It can be written as a sum of positive squares in only one way, i.e., 2789107344 + 1812886084 = 52812^2 + 42578^2 .

It is a super-2 number, since 2×4601993428² = 42356687022710382368, 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 as a sum of consecutive naturals, namely, 575249175 + ... + 575249182.

Almost surely, 2^4601993428 is an apocalyptic number.

It is an amenable number.

4601993428 is a deficient number, since it is larger than the sum of its proper divisors (3451495078).

4601993428 is a wasteful number, since it uses less digits than its factorization.

4601993428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150498361 (or 1150498359 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 4601993428 is about 67837.9939856715. The cubic root of 4601993428 is about 1663.3437016162.

The spelling of 4601993428 in words is "four billion, six hundred one million, nine hundred ninety-three thousand, four hundred twenty-eight".