45620052 has 12 divisors (see below), whose sum is σ = 106446816. Its totient is φ = 15206680.

The previous prime is 45620011. The next prime is 45620053. The reversal of 45620052 is 25002654.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45620053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1900824 + ... + 1900847.

It is an arithmetic number, because the mean of its divisors is an integer number (8870568).

Almost surely, 2^45620052 is an apocalyptic number.

It is an amenable number.

45620052 is an abundant number, since it is smaller than the sum of its proper divisors (60826764).

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

45620052 is a wasteful number, since it uses less digits than its factorization.

45620052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3801678 (or 3801676 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 45620052 is about 6754.2617657298. The cubic root of 45620052 is about 357.3155571310.

The spelling of 45620052 in words is "forty-five million, six hundred twenty thousand, fifty-two".