45472350 has 192 divisors, whose sum is σ = 146276352. Its totient is φ = 9072000.

The previous prime is 45472313. The next prime is 45472351. The reversal of 45472350 is 5327454.

It is a super-2 number, since 2×45472350² = 4135469229045000, which contains 22 as substring.

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

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45472351) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 357987 + ... + 358113.

It is an arithmetic number, because the mean of its divisors is an integer number (761856).

Almost surely, 2^45472350 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45472350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (73138176).

45472350 is an abundant number, since it is smaller than the sum of its proper divisors (100804002).

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

45472350 is a wasteful number, since it uses less digits than its factorization.

45472350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 30.

The square root of 45472350 is about 6743.3189157862. The cubic root of 45472350 is about 356.9295186834.

Subtracting from 45472350 its reverse (5327454), we obtain a square (40144896 = 6336²).

The spelling of 45472350 in words is "forty-five million, four hundred seventy-two thousand, three hundred fifty".