46620864 has 84 divisors (see below), whose sum is σ = 138287760. Its totient is φ = 14999040.

The previous prime is 46620809. The next prime is 46620881. The reversal of 46620864 is 46802664.

It is a happy number.

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

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15309 + ... + 18099.

Almost surely, 2^46620864 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 46620864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69143880).

46620864 is an abundant number, since it is smaller than the sum of its proper divisors (91666896).

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

46620864 is a wasteful number, since it uses less digits than its factorization.

46620864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2838 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 46620864 is about 6827.9472757191. The cubic root of 46620864 is about 359.9096069346.

The spelling of 46620864 in words is "forty-six million, six hundred twenty thousand, eight hundred sixty-four".