4890979057 has 8 divisors (see below), whose sum is σ = 5006492480. Its totient is φ = 4775546160.

The previous prime is 4890979043. The next prime is 4890979063. The reversal of 4890979057 is 7509790984.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4890979057 - 2¹¹ = 4890977009 is a prime.

It is a super-2 number, since 2×4890979057² = 47843352272025218498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4890978992 and 4890979010.

It is not an unprimeable number, because it can be changed into a prime (4890977057) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113044 + ... + 150202.

It is an arithmetic number, because the mean of its divisors is an integer number (625811560).

Almost surely, 2^4890979057 is an apocalyptic number.

It is an amenable number.

4890979057 is a deficient number, since it is larger than the sum of its proper divisors (115513423).

4890979057 is a wasteful number, since it uses less digits than its factorization.

4890979057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40263.

The product of its (nonzero) digits is 5715360, while the sum is 58.

The square root of 4890979057 is about 69935.5350090353. The cubic root of 4890979057 is about 1697.4562946055.

The spelling of 4890979057 in words is "four billion, eight hundred ninety million, nine hundred seventy-nine thousand, fifty-seven".