45981300 has 36 divisors (see below), whose sum is σ = 133040096. Its totient is φ = 12261600.

The previous prime is 45981293. The next prime is 45981307. The reversal of 45981300 is 318954.

It is an interprime number because it is at equal distance from previous prime (45981293) and next prime (45981307).

It is a super-2 number, since 2×45981300² = 4228559899380000, which contains 22 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45981307) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 76336 + ... + 76935.

Almost surely, 2^45981300 is an apocalyptic number.

It is an amenable number.

45981300 is an abundant number, since it is smaller than the sum of its proper divisors (87058796).

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

45981300 is a wasteful number, since it uses less digits than its factorization.

45981300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153288 (or 153281 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 45981300 is about 6780.9512607008. The cubic root of 45981300 is about 358.2562276258.

The spelling of 45981300 in words is "forty-five million, nine hundred eighty-one thousand, three hundred".