45495030 has 48 divisors (see below), whose sum is σ = 127018800. Its totient is φ = 10398528.

The previous prime is 45495029. The next prime is 45495049. The reversal of 45495030 is 3059454.

45495030 = 3371² + 3372² + ... + 3374².

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 14005 + ... + 16944.

It is an arithmetic number, because the mean of its divisors is an integer number (2646225).

Almost surely, 2^45495030 is an apocalyptic number.

45495030 is an abundant number, since it is smaller than the sum of its proper divisors (81523770).

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

45495030 is a wasteful number, since it uses less digits than its factorization.

45495030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30973 (or 30966 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 45495030 is about 6745.0003706449. Note that the first 3 decimals coincide. The cubic root of 45495030 is about 356.9888500939.

The spelling of 45495030 in words is "forty-five million, four hundred ninety-five thousand, thirty".