465026261280 has 192 divisors, whose sum is σ = 1731822301440. Its totient is φ = 102626463744.

The previous prime is 465026261279. The next prime is 465026261291. The reversal of 465026261280 is 82162620564.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2288779 + ... + 2483658.

It is an arithmetic number, because the mean of its divisors is an integer number (9019907820).

Almost surely, 2^465026261280 is an apocalyptic number.

465026261280 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

465026261280 is an abundant number, since it is smaller than the sum of its proper divisors (1266796040160).

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

465026261280 is a wasteful number, since it uses less digits than its factorization.

465026261280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4772491 (or 4772483 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The spelling of 465026261280 in words is "four hundred sixty-five billion, twenty-six million, two hundred sixty-one thousand, two hundred eighty".