45897852 has 96 divisors (see below), whose sum is σ = 143829504. Its totient is φ = 11001600.

The previous prime is 45897847. The next prime is 45897869. The reversal of 45897852 is 25879854.

It is a super-2 number, since 2×45897852² = 4213225636427808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10102 + ... + 13922.

It is an arithmetic number, because the mean of its divisors is an integer number (1498224).

Almost surely, 2^45897852 is an apocalyptic number.

45897852 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45897852, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71914752).

45897852 is an abundant number, since it is smaller than the sum of its proper divisors (97931652).

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

45897852 is a wasteful number, since it uses less digits than its factorization.

45897852 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3859 (or 3857 counting only the distinct ones).

The product of its digits is 806400, while the sum is 48.

The square root of 45897852 is about 6774.7953474625. The cubic root of 45897852 is about 358.0393723018.

The spelling of 45897852 in words is "forty-five million, eight hundred ninety-seven thousand, eight hundred fifty-two".