46400505 has 16 divisors (see below), whose sum is σ = 74362560. Its totient is φ = 24706368.

The previous prime is 46400477. The next prime is 46400509. The reversal of 46400505 is 50500464.

It is not a de Polignac number, because 46400505 - 2¹⁸ = 46138361 is a prime.

It is not an unprimeable number, because it can be changed into a prime (46400509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8454 + ... + 12816.

It is an arithmetic number, because the mean of its divisors is an integer number (4647660).

Almost surely, 2^46400505 is an apocalyptic number.

It is an amenable number.

46400505 is a deficient number, since it is larger than the sum of its proper divisors (27962055).

46400505 is a wasteful number, since it uses less digits than its factorization.

46400505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5080.

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 46400505 is about 6811.7916145461. The cubic root of 46400505 is about 359.3416594653.

Adding to 46400505 its reverse (50500464), we get a palindrome (96900969).

The spelling of 46400505 in words is "forty-six million, four hundred thousand, five hundred five".