4157452902 has 16 divisors (see below), whose sum is σ = 8415086400. Its totient is φ = 1369120872.

The previous prime is 4157452843. The next prime is 4157452903. The reversal of 4157452902 is 2092547514.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4157452903) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4173652 + ... + 4174647.

It is an arithmetic number, because the mean of its divisors is an integer number (525942900).

Almost surely, 2^4157452902 is an apocalyptic number.

4157452902 is an abundant number, since it is smaller than the sum of its proper divisors (4257633498).

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

4157452902 is a wasteful number, since it uses less digits than its factorization.

4157452902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8348387.

The product of its (nonzero) digits is 100800, while the sum is 39.

The square root of 4157452902 is about 64478.3134239722. The cubic root of 4157452902 is about 1607.9619933902.

The spelling of 4157452902 in words is "four billion, one hundred fifty-seven million, four hundred fifty-two thousand, nine hundred two".