162052780 has 12 divisors (see below), whose sum is σ = 340310880. Its totient is φ = 64821104.

The previous prime is 162052777. The next prime is 162052811. The reversal of 162052780 is 87250261.

162052780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×162052780² = 52522207011456800, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4051300 + ... + 4051339.

It is an arithmetic number, because the mean of its divisors is an integer number (28359240).

Almost surely, 2^162052780 is an apocalyptic number.

162052780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

162052780 is an abundant number, since it is smaller than the sum of its proper divisors (178258100).

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

162052780 is a wasteful number, since it uses less digits than its factorization.

162052780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8102648 (or 8102646 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 162052780 is about 12729.9952867234. The cubic root of 162052780 is about 545.1953736590.

The spelling of 162052780 in words is "one hundred sixty-two million, fifty-two thousand, seven hundred eighty".