45514620 has 72 divisors (see below), whose sum is σ = 138692736. Its totient is φ = 12081792.

The previous prime is 45514619. The next prime is 45514663. The reversal of 45514620 is 2641554.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52309 + ... + 53171.

It is an arithmetic number, because the mean of its divisors is an integer number (1926288).

Almost surely, 2^45514620 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45514620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69346368).

45514620 is an abundant number, since it is smaller than the sum of its proper divisors (93178116).

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

45514620 is a wasteful number, since it uses less digits than its factorization.

45514620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1171 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 45514620 is about 6746.4524010772. The cubic root of 45514620 is about 357.0400821225.

The spelling of 45514620 in words is "forty-five million, five hundred fourteen thousand, six hundred twenty".