4690556138 has 8 divisors (see below), whose sum is σ = 7036124832. Its totient is φ = 2345181196.

The previous prime is 4690556137. The next prime is 4690556147. The reversal of 4690556138 is 8316550964.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 4690556092 and 4690556101.

It is not an unprimeable number, because it can be changed into a prime (4690556137) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 70331 + ... + 119697.

It is an arithmetic number, because the mean of its divisors is an integer number (879515604).

Almost surely, 2^4690556138 is an apocalyptic number.

4690556138 is a deficient number, since it is larger than the sum of its proper divisors (2345568694).

4690556138 is a wasteful number, since it uses less digits than its factorization.

4690556138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96876.

The product of its (nonzero) digits is 777600, while the sum is 47.

The square root of 4690556138 is about 68487.6349277736. The cubic root of 4690556138 is about 1673.9460080973.

The spelling of 4690556138 in words is "four billion, six hundred ninety million, five hundred fifty-six thousand, one hundred thirty-eight".