4938262155 has 24 divisors (see below), whose sum is σ = 8635412448. Its totient is φ = 2610429696.

The previous prime is 4938262139. The next prime is 4938262157. The reversal of 4938262155 is 5512628394.

4938262155 is a `hidden beast` number, since 493 + 8 + 2 + 6 + 2 + 155 = 666.

It is not a de Polignac number, because 4938262155 - 2⁴ = 4938262139 is a prime.

It is a super-2 number, since 2×4938262155² = 48772866223010488050, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 4938262155.

It is not an unprimeable number, because it can be changed into a prime (4938262157) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 480487 + ... + 490656.

It is an arithmetic number, because the mean of its divisors is an integer number (359808852).

Almost surely, 2^4938262155 is an apocalyptic number.

4938262155 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

4938262155 is a deficient number, since it is larger than the sum of its proper divisors (3697150293).

4938262155 is a wasteful number, since it uses less digits than its factorization.

4938262155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 971267 (or 971264 counting only the distinct ones).

The product of its digits is 518400, while the sum is 45.

The square root of 4938262155 is about 70272.7696551089. The cubic root of 4938262155 is about 1702.9087635262.

The spelling of 4938262155 in words is "four billion, nine hundred thirty-eight million, two hundred sixty-two thousand, one hundred fifty-five".