427915152 has 60 divisors (see below), whose sum is σ = 1368652480. Its totient is φ = 122261184.

The previous prime is 427915151. The next prime is 427915153. The reversal of 427915152 is 251519724.

It is an interprime number because it is at equal distance from previous prime (427915151) and next prime (427915153).

It is a super-2 number, since 2×427915152² = 366222754622366208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (427915151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 211252 + ... + 213267.

Almost surely, 2^427915152 is an apocalyptic number.

427915152 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

427915152 is an abundant number, since it is smaller than the sum of its proper divisors (940737328).

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

427915152 is a wasteful number, since it uses less digits than its factorization.

427915152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 424540 (or 424531 counting only the distinct ones).

The product of its digits is 25200, while the sum is 36.

The square root of 427915152 is about 20686.1101224952. The cubic root of 427915152 is about 753.5624016023.

The spelling of 427915152 in words is "four hundred twenty-seven million, nine hundred fifteen thousand, one hundred fifty-two".