4028547402 has 48 divisors (see below), whose sum is σ = 9829198080. Its totient is φ = 1181390400.

The previous prime is 4028547401. The next prime is 4028547403. The reversal of 4028547402 is 2047458204.

It is an interprime number because it is at equal distance from previous prime (4028547401) and next prime (4028547403).

It is not an unprimeable number, because it can be changed into a prime (4028547401) 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, 322027 + ... + 334302.

It is an arithmetic number, because the mean of its divisors is an integer number (204774960).

Almost surely, 2^4028547402 is an apocalyptic number.

4028547402 is an abundant number, since it is smaller than the sum of its proper divisors (5800650678).

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

4028547402 is a wasteful number, since it uses less digits than its factorization.

4028547402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 656379 (or 656376 counting only the distinct ones).

The product of its (nonzero) digits is 71680, while the sum is 36.

The square root of 4028547402 is about 63470.8389892555. The cubic root of 4028547402 is about 1591.1684516729.

The spelling of 4028547402 in words is "four billion, twenty-eight million, five hundred forty-seven thousand, four hundred two".