45464520 has 64 divisors (see below), whose sum is σ = 138651840. Its totient is φ = 11923200.

The previous prime is 45464501. The next prime is 45464539. The reversal of 45464520 is 2546454.

It is an interprime number because it is at equal distance from previous prime (45464501) and next prime (45464539).

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4215 + ... + 10425.

It is an arithmetic number, because the mean of its divisors is an integer number (2166435).

Almost surely, 2^45464520 is an apocalyptic number.

45464520 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 45464520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69325920).

45464520 is an abundant number, since it is smaller than the sum of its proper divisors (93187320).

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

45464520 is a wasteful number, since it uses less digits than its factorization.

45464520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286 (or 6282 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The square root of 45464520 is about 6742.7383161443. The cubic root of 45464520 is about 356.9090306391.

The spelling of 45464520 in words is "forty-five million, four hundred sixty-four thousand, five hundred twenty".