45618612 has 24 divisors (see below), whose sum is σ = 114631776. Its totient is φ = 14036448.

The previous prime is 45618611. The next prime is 45618613. The reversal of 45618612 is 21681654.

It is an interprime number because it is at equal distance from previous prime (45618611) and next prime (45618613).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45618611) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146058 + ... + 146369.

It is an arithmetic number, because the mean of its divisors is an integer number (4776324).

Almost surely, 2^45618612 is an apocalyptic number.

It is an amenable number.

45618612 is an abundant number, since it is smaller than the sum of its proper divisors (69013164).

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

45618612 is a wasteful number, since it uses less digits than its factorization.

45618612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292447 (or 292445 counting only the distinct ones).

The product of its digits is 11520, while the sum is 33.

The square root of 45618612 is about 6754.1551655259. The cubic root of 45618612 is about 357.3117975282.

The spelling of 45618612 in words is "forty-five million, six hundred eighteen thousand, six hundred twelve".