45770400 has 288 divisors, whose sum is σ = 179363520. Its totient is φ = 11197440.

The previous prime is 45770399. The next prime is 45770401. The reversal of 45770400 is 407754.

It is an interprime number because it is at equal distance from previous prime (45770399) and next prime (45770401).

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (45770401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 280719 + ... + 280881.

It is an arithmetic number, because the mean of its divisors is an integer number (622790).

Almost surely, 2^45770400 is an apocalyptic number.

45770400 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45770400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89681760).

45770400 is an abundant number, since it is smaller than the sum of its proper divisors (133593120).

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

45770400 is a wasteful number, since it uses less digits than its factorization.

45770400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 3920, while the sum is 27.

The square root of 45770400 is about 6765.3824725584. The cubic root of 45770400 is about 357.7076564293.

The spelling of 45770400 in words is "forty-five million, seven hundred seventy thousand, four hundred".