853428372 has 24 divisors (see below), whose sum is σ = 1991810016. Its totient is φ = 284407968.

The previous prime is 853428371. The next prime is 853428427. The reversal of 853428372 is 273824358.

It is a super-2 number, since 2×853428372² = 1456679972269140768, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853428371) 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, 82818 + ... + 92550.

It is an arithmetic number, because the mean of its divisors is an integer number (82992084).

Almost surely, 2^853428372 is an apocalyptic number.

It is an amenable number.

853428372 is an abundant number, since it is smaller than the sum of its proper divisors (1138381644).

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

853428372 is a wasteful number, since it uses less digits than its factorization.

853428372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17047 (or 17045 counting only the distinct ones).

The product of its digits is 322560, while the sum is 42.

The square root of 853428372 is about 29213.4964014922. The cubic root of 853428372 is about 948.5400926399.

The spelling of 853428372 in words is "eight hundred fifty-three million, four hundred twenty-eight thousand, three hundred seventy-two".