4991392062 has 24 divisors (see below), whose sum is σ = 10951580640. Its totient is φ = 1642736160.

The previous prime is 4991392037. The next prime is 4991392069. The reversal of 4991392062 is 2602931994.

It is a happy number.

4991392062 is a `hidden beast` number, since 499 + 13 + 92 + 0 + 62 = 666.

It is a super-2 number, since 2×4991392062² = 49827989433193223688, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4991391999 and 4991392017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4991392069) 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, 1753639 + ... + 1756482.

It is an arithmetic number, because the mean of its divisors is an integer number (456315860).

Almost surely, 2^4991392062 is an apocalyptic number.

4991392062 is an abundant number, since it is smaller than the sum of its proper divisors (5960188578).

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

4991392062 is a wasteful number, since it uses less digits than its factorization.

4991392062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3510208 (or 3510205 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 45.

The square root of 4991392062 is about 70649.7845856589. The cubic root of 4991392062 is about 1708.9940918826.

The spelling of 4991392062 in words is "four billion, nine hundred ninety-one million, three hundred ninety-two thousand, sixty-two".