464861100 has 72 divisors (see below), whose sum is σ = 1467281088. Its totient is φ = 112692800.

The previous prime is 464861083. The next prime is 464861101. The reversal of 464861100 is 1168464.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (464861101) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67134 + ... + 73733.

It is an arithmetic number, because the mean of its divisors is an integer number (20378904).

Almost surely, 2^464861100 is an apocalyptic number.

It is an amenable number.

464861100 is an abundant number, since it is smaller than the sum of its proper divisors (1002419988).

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

464861100 is a wasteful number, since it uses less digits than its factorization.

464861100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140895 (or 140888 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 464861100 is about 21560.6377456698. The cubic root of 464861100 is about 774.6539419262.

It can be divided in two parts, 46486 and 1100, that added together give a triangular number (47586 = T₃₀₈).

The spelling of 464861100 in words is "four hundred sixty-four million, eight hundred sixty-one thousand, one hundred".