45880830 has 96 divisors (see below), whose sum is σ = 125798400. Its totient is φ = 12029472.

The previous prime is 45880799. The next prime is 45880831. The reversal of 45880830 is 3808854.

It is a super-2 number, since 2×45880830² = 4210101122977800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45880831) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 191851 + ... + 192089.

It is an arithmetic number, because the mean of its divisors is an integer number (1310400).

Almost surely, 2^45880830 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45880830, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62899200).

45880830 is an abundant number, since it is smaller than the sum of its proper divisors (79917570).

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

45880830 is a wasteful number, since it uses less digits than its factorization.

45880830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 328 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 45880830 is about 6773.5389568526. The cubic root of 45880830 is about 357.9951051628.

The spelling of 45880830 in words is "forty-five million, eight hundred eighty thousand, eight hundred thirty".