45279260 has 48 divisors (see below), whose sum is σ = 102900000. Its totient is φ = 16637184.

The previous prime is 45279259. The next prime is 45279277. The reversal of 45279260 is 6297254.

It is a super-2 number, since 2×45279260² = 4100422772295200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 45279260.

It is a congruent number.

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, 90491 + ... + 90989.

It is an arithmetic number, because the mean of its divisors is an integer number (2143750).

Almost surely, 2^45279260 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 45279260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51450000).

45279260 is an abundant number, since it is smaller than the sum of its proper divisors (57620740).

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

45279260 is a wasteful number, since it uses less digits than its factorization.

45279260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 870 (or 868 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 45279260 is about 6728.9865507370. The cubic root of 45279260 is about 356.4235899676.

The spelling of 45279260 in words is "forty-five million, two hundred seventy-nine thousand, two hundred sixty".