46268820 has 150 divisors (see below), whose sum is σ = 157242162. Its totient is φ = 11389248.

The previous prime is 46268813. The next prime is 46268837. The reversal of 46268820 is 2886264.

46268820 is a `hidden beast` number, since 4 + 626 + 8 + 8 + 20 = 666.

It can be written as a sum of positive squares in 5 ways, for example, as 41525136 + 4743684 = 6444^2 + 2178^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 507 × 195 × 468.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 49 ways as a sum of consecutive naturals, for example, 3559134 + ... + 3559146.

Almost surely, 2^46268820 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 46268820, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (78621081).

46268820 is an abundant number, since it is smaller than the sum of its proper divisors (110973342).

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

46268820 is an equidigital number, since it uses as much as digits as its factorization.

46268820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73 (or 23 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The square root of 46268820 is about 6802.1187875544. The cubic root of 46268820 is about 359.0013992181.

The spelling of 46268820 in words is "forty-six million, two hundred sixty-eight thousand, eight hundred twenty".