46490477148 has 72 divisors (see below), whose sum is σ = 122417171968. Its totient is φ = 15427261296.

The previous prime is 46490477087. The next prime is 46490477149. The reversal of 46490477148 is 84177409464.

46490477148 is a `hidden beast` number, since 4 + 6 + 490 + 4 + 7 + 7 + 148 = 666.

It is a super-2 number, since 2×46490477148² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a zygodrome in base 3.

It is a junction number, because it is equal to n+sod(n) for n = 46490477094 and 46490477103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (46490477149) 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, 109515 + ... + 323997.

Almost surely, 2^46490477148 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 46490477148, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61208585984).

46490477148 is an abundant number, since it is smaller than the sum of its proper divisors (75926694820).

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

46490477148 is a wasteful number, since it uses less digits than its factorization.

46490477148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214725 (or 214711 counting only the distinct ones).

The product of its (nonzero) digits is 5419008, while the sum is 54.

The spelling of 46490477148 in words is "forty-six billion, four hundred ninety million, four hundred seventy-seven thousand, one hundred forty-eight".