4628729031 has 16 divisors (see below), whose sum is σ = 6258968544. Its totient is φ = 3042192384.

The previous prime is 4628728997. The next prime is 4628729033. The reversal of 4628729031 is 1309278264.

It is not a de Polignac number, because 4628729031 - 2⁷ = 4628728903 is a prime.

It is a super-2 number, since 2×4628729031² = 42850264884844397922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4628729033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 806785 + ... + 812501.

It is an arithmetic number, because the mean of its divisors is an integer number (391185534).

Almost surely, 2^4628729031 is an apocalyptic number.

4628729031 is a deficient number, since it is larger than the sum of its proper divisors (1630239513).

4628729031 is a wasteful number, since it uses less digits than its factorization.

4628729031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9490.

The product of its (nonzero) digits is 145152, while the sum is 42.

The square root of 4628729031 is about 68034.7634007792. The cubic root of 4628729031 is about 1666.5585878226.

The spelling of 4628729031 in words is "four billion, six hundred twenty-eight million, seven hundred twenty-nine thousand, thirty-one".