4672402128 has 60 divisors (see below), whose sum is σ = 13845434148. Its totient is φ = 1465850880.

The previous prime is 4672402123. The next prime is 4672402129. The reversal of 4672402128 is 8212042764.

It can be written as a sum of positive squares in 2 ways, for example, as 2398256784 + 2274145344 = 48972^2 + 47688^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4672402092 and 4672402101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4672402123) 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 11 ways as a sum of consecutive naturals, for example, 951883 + ... + 956778.

Almost surely, 2^4672402128 is an apocalyptic number.

4672402128 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

4672402128 is an abundant number, since it is smaller than the sum of its proper divisors (9173032020).

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

4672402128 is a wasteful number, since it uses less digits than its factorization.

4672402128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908692 (or 1908683 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The square root of 4672402128 is about 68354.9714943983. The cubic root of 4672402128 is about 1671.7836403418.

The spelling of 4672402128 in words is "four billion, six hundred seventy-two million, four hundred two thousand, one hundred twenty-eight".