45296020 has 96 divisors (see below), whose sum is σ = 120637440. Its totient is φ = 13875840.

The previous prime is 45295969. The next prime is 45296023. The reversal of 45296020 is 2069254.

45296020 = T₃₈₁ + T₃₈₂ + ... + T₆₈₈.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a self number, because there is not a number n which added to its sum of digits gives 45296020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45296023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 102961 + ... + 103399.

It is an arithmetic number, because the mean of its divisors is an integer number (1256640).

Almost surely, 2^45296020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 45296020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60318720).

45296020 is an abundant number, since it is smaller than the sum of its proper divisors (75341420).

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

45296020 is a wasteful number, since it uses less digits than its factorization.

45296020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 533 (or 531 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 45296020 is about 6730.2317939281. The cubic root of 45296020 is about 356.4675609635.

It can be divided in two parts, 45 and 296020, that added together give a triangular number (296065 = T₇₆₉).

The spelling of 45296020 in words is "forty-five million, two hundred ninety-six thousand, twenty".