46531020 has 24 divisors (see below), whose sum is σ = 130287024. Its totient is φ = 12408256.

The previous prime is 46531007. The next prime is 46531033. The reversal of 46531020 is 2013564.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (46531007) and next prime (46531033).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 387699 + ... + 387818.

It is an arithmetic number, because the mean of its divisors is an integer number (5428626).

Almost surely, 2^46531020 is an apocalyptic number.

It is an amenable number.

46531020 is an abundant number, since it is smaller than the sum of its proper divisors (83756004).

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

46531020 is a wasteful number, since it uses less digits than its factorization.

46531020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 775529 (or 775527 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 46531020 is about 6821.3649660460. The cubic root of 46531020 is about 359.6782619256.

Adding to 46531020 its reverse (2013564), we get a palindrome (48544584).

The spelling of 46531020 in words is "forty-six million, five hundred thirty-one thousand, twenty".