4026620247 has 16 divisors (see below), whose sum is σ = 5796254688. Its totient is φ = 2471731200.

The previous prime is 4026620219. The next prime is 4026620263. The reversal of 4026620247 is 7420266204.

It is not a de Polignac number, because 4026620247 - 2⁸ = 4026619991 is a prime.

It is a super-2 number, since 2×4026620247² = 32427341227100682018, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4026620347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113098 + ... + 144375.

It is an arithmetic number, because the mean of its divisors is an integer number (362265918).

Almost surely, 2^4026620247 is an apocalyptic number.

4026620247 is a deficient number, since it is larger than the sum of its proper divisors (1769634441).

4026620247 is a wasteful number, since it uses less digits than its factorization.

4026620247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 257890.

The product of its (nonzero) digits is 32256, while the sum is 33.

The square root of 4026620247 is about 63455.6557526593. The cubic root of 4026620247 is about 1590.9146863137.

The spelling of 4026620247 in words is "four billion, twenty-six million, six hundred twenty thousand, two hundred forty-seven".